Journal of Advanced Spine Surgery (JASS), the official journal of Korean Society for the Advancement of Spine Surgery, is an international, peer-reviewed journal. It covers all areas of clinical surgery and basic research related to the spine. It is a biannual journal published on the last day of June and December.
The journal aims to promote communication on spine problems and advanced patient care. All manuscripts should be original, informative, and useful for the diagnosis and treatment of spine conditions. The journal publishes articles in the following categories: original articles, review articles, systematic reviews, case reports, technical notes, editorials, and correspondence. All submissions, reviews, and editorial decisions are processed online (https://submit.e-jass.org/).
JASS follows the Recommendations for the Conduct, Reporting, Editing, and Publication of Scholarly Work in Medical Journals (https://www.icmje.org/recommendations/) by the International Committee of Medical Journal Editors (ICMJE), unless otherwise specified below.
JASS is a platinum open-access journal that does not charge authors any fees. Therefore, there are no fees for submissions or any other publication-related charges. The publisher fully covers all costs associated with the publication process.
JASS adheres to the ethical guidelines for research and publication described by the Committee on Publication Ethics (COPE) guidance (https://publicationethics.org/guidance) and the Good Publication Practice Guideline for Medical Journals (https://www.kamje.or.kr/board/view?b_name=bo_publication&bo_id=13) by the Korean Association of Medical Journal Editors (KAMJE).
All authors must have made a significant intellectual contribution to the manuscript according to the criteria established by the ICMJE. Each author should have participated sufficiently in the work to take public responsibility for the content. Authorship credit should be based on the following four ICMJE criteria: (1) substantial contributions to the conception or design of the work, or the acquisition, analysis, or interpretation of data; (2) drafting the article or revising it critically for important intellectual content; (3) final approval of the version to be published; and (4) agreement to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved. All authors should meet all four criteria. General supervision of the research group is not sufficient for authorship. All authors must state that they have approved the final draft before submission.
Clinical research should be conducted in accordance with the World Medical Association (WMA) Declaration of Helsinki: Medical Research Involving Human Subjects (https://www.wma.net/what-we-do/medical-ethics/declaration-of-helsinki/). Clinical studies that do not meet the Declaration of Helsinki will not be considered for publication. All clinical studies involving human participants should include a certificate, agreement, or approval from the Institutional Review Board (IRB). For human subjects, identifiable information such as names, initials, hospital numbers, dates of birth, or other protected healthcare information should not be disclosed. For clinical studies with animal subjects, there should be a certificate, agreement, or approval from the Institutional Animal Care and Use Committee (IACUC). Research with animal subjects should adhere to the guidelines outlined in the National or Institutional Guide for the Care and Use of Laboratory Animals and must be performed with ethical consideration for all experimental animals. Original articles submitted to JASS that address any investigation involving humans and/or animals should include a description about whether the study was conducted with the approval by the IRB and/or IACUC of the institution at which the study was conducted. JASS may also request a documentation of approval by the IRB or IACUC for other types of articles when necessary. JASS assumes no responsibility as the authors are solely responsible for the content of each article.
Informed consent should be obtained from all patients who participated in clinical investigations, unless waived by the IRB or the ethics committee. For individuals who cannot provide consent independently, including those from vulnerable populations—such as minors, the elderly, racial or ethnic minorities, individuals with certain health conditions, or those who are socioeconomically disadvantaged—consent should be obtained from a legally authorized representative or parent/guardian. For images of human subjects, explicit permission must be acquired as part of the consent process, and such images should only be included if essential for scientific purposes. Even when consent is obtained, identifying details should be omitted unless necessary. Authors must ensure that any modifications made to anonymize individuals in photographs do not compromise scientific accuracy. If consent is not obtained, it is generally insufficient to anonymize an image simply by using eye bars or facial blurring.
Any research that deals with a clinical trial should be registered with a primary national clinical trial registration site, such as the Korea Clinical Research Information Service (CRiS; https://cris.nih.go.kr/), a primary national registry site accredited by the World Health Organization (https://www.who.int/clinical-trials-registry-platform/network/), or ClinicalTrials.gov (http://clinicaltrials.gov/), a service of the US National Institutes of Health.
A conflict of interest exists when an author (or the author’s institution), reviewer, or editor has financial or personal relationships that inappropriately influence (bias) their actions (such relationships are also known as dual commitments, competing interests, or competing loyalties). These relationships vary from being negligible to having great potential for influencing judgment. Not all relationships represent true conflict of interest. Nevertheless, the potential for a conflict of interest can exist regardless of whether an individual believes that the relationship affects their scientific judgment. Financial relationships (such as employment, consultancies, stock ownership, honoraria, and paid expert testimony) are the most easily identifiable conflict of interest and the most likely to undermine the credibility of the journal, the authors, and science itself. However, conflicts can occur for other reasons, such as personal relationships, academic competition, and intellectual passion (https://www.icmje.org/disclosure-of-interest/). Conflicts of interest may also arise during the research process; however, the important point is the disclosure itself. To ensure the credibility of the journal and the authors, it is essential that all conflicts of interest are disclosed. If there are any conflicts of interest, authors should inform the editor and disclose them in the manuscript. In particular, all sources of funding applicable to the study should be explicitly stated. Disclosing conflicts of interest allows editors, reviewers, and readers to approach the manuscript with an understanding of the situation under which the research work was performed.
JASS does not accept manuscripts that are currently under review or have been published in other journals. Once the manuscript is accepted for publication, the authors are not permitted to duplicate any part of the content in another scientific journal without permission from the editorial board. However, authors may freely use the figures and tables, provided that the original source is acknowledged according to the Creative Commons Attribution Non-Commercial License. Authors are responsible for resolving any copyright issues that may arise when citing figures or tables from another journal that is not open access.
Manuscripts may be republished if they satisfy the conditions for secondary publication outlined in the ICMJE Recommendations (https://www.icmje.org/recommendations/).
In case the journal faces suspected cases of research and publication misconduct, such as redundant (duplicate) publication, plagiarism, fraudulent or fabricated data, changes in authorship, undisclosed conflicts of interest, ethical problems with a submitted manuscript, a reviewer who has appropriated an author’s idea or data, complaints against editors, and so on, the resolution process will follow the flowchart provided by COPE (https://publicationethics.org/guidance). Discussions and decisions on suspected cases are conducted by the editorial board in accordance with the Regulations of the Research Ethics Council.
The editorial board is committed to maintaining high standards of publication ethics and will continuously work towards this goal by providing guidelines for retracting articles; preserving the integrity of academic records; prioritizing intellectual and ethical standards over commercial interests; publishing corrections, clarifications, retractions, and apologies when necessary; and preventing plagiarism and fraudulent data. The responsibilities of editors include the authority to accept or reject articles; ensuring that there is no conflict of interest with regard to the articles they accept or reject; promoting the publication of corrections or retractions when errors are discovered; and preserving the anonymity of reviewers.
As the official journal of the Korean Society for the Advancement of Spine Surgery, all published materials in JASS are owned by the Korean Society for the Advancement of Spine Surgery. All authors must sign the copyright transfer agreement form upon submission. The papers will not be published until the copyright transfer is complete. Copyright information is indicated on all published papers (HTML and PDF) and on the JASS website.
JASS is an open-access journal distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Thus, author(s) who wish to reproduce tables or figures published in JASS for scholarly and educational purposes do not need to obtain permission. However, proper acknowledgment must be given for the reuse of any borrowed material, by including a footnote on the reproduced table or in the figure legend (e.g., “Reprinted from J Adv Spine Surg Year;Vol:Page, available under the Creative Commons License.”) and in the reference list.
Author(s) who wish to reproduce tables or figures published in JASS for commercial uses must obtain permission from JASS. Commercial use refers to any type of reuse that is intended for commercial gain by the user, their employing institution, or any other third party. Examples of commercial use include, but are not limited to: (1) reuse by a non-author/third-party/other publisher of parts of or all of an article or articles in another publication (journal or book) to be sold for commercial purposes; (2) supplying multiple print or electronic copies of items from the journal to third parties on a systematic basis for marketing purposes; and (3) reuse by an author of parts of or all of an article in other publications from commercial organizations.
Licensing information is indicated on all published papers (HTML and PDF) and on the JASS website. All articles are available on the journal’s website to all users immediately upon publication and at no cost to readers or authors as JASS is a platinum open access journal.
JASS is an open-access journal, which means that authors who publish with us are able to freely share their research in various ways, including preprint servers, social media platforms, conferences, and educational materials, in accordance with our open-access policy. However, it should be noted that submitting the same manuscript to multiple journals is strictly prohibited.
JASS encourages data sharing wherever possible, unless this is prevented by ethical, privacy, or confidentiality matters. Authors wishing to do so may deposit their data in a publicly accessible repository and include a link to the DOI within the text of the manuscript. JASS adheres to the data sharing statement policy in ICMJE Recommendations for Clinical Trials (https://www.icmje.org/recommendations/browse/publishing-and-editorial-issues/clinical-trial-registration.html). Authors may also refer to the editorial, “Data Sharing Statements for Clinical Trials: A Requirement of the International Committee of Medical Journal Editors,” in the Journal of Korean Medical Science vol. 32, no. 7, p. 1051–3 (https://doi.org/10.3346/jkms.2017.32.7.1051).
JASS ensures the long-term availability of its contents, even if the journal is no longer in publication, through archiving in the National Library of Korea (https://www.nl.go.kr/). Authors can also archive the publisher’s version (in PDF format) available from the website (https://e-jass.org/).
JASS allows authors to submit preprints to the journal. A preprint refers to a version of a scholarly paper that precedes formal peer review and publication in a peer-reviewed scholarly journal. Submitting a preprint to JASS will not be considered as duplicate submission or publication. JASS advises authors to mention the existence of the preprint, along with its DOI, in the cover letter during the submission process. Failure to do so may result in a plagiarism check program (Similarity Check) flagging the submission for excessive duplication. The preprint will go through the same peer review process as any other submission. If accepted for publication, the authors are encouraged to update the preprint with a link to the published article in JASS, including the DOI. It is highly recommended that authors cite the published article in JASS instead of the preprint in their future submissions to other journals.
All submitted papers, including those invited by the editor, are subject to peer review. JASS follows a double-blind peer review policy, ensuring the anonymity of both authors and throughout the review process. However, the editor managing the review process has access to the identities of both authors and reviewers. Each manuscript undergoes peer review by at least two reviewers with relevant expertise. The editorial board selects reviewers based on their expertise, publication history, and past reviews. During the review, reviewers can interact directly with the editor alone (via the submission system or email), following the “independent review” approach. Certain publication types, including editorials, errata, corrigenda, retractions, withdrawals, and letters to the editor, are reviewed by the editorial board without external peer review.
Peer reviewers are requested to refrain from uploading manuscripts into generative AI tools, as these tools can lack up-to-date knowledge and could generate inaccurate or misleading information. Additionally, manuscripts may contain sensitive or proprietary information that should not be shared outside the peer review process. While the journal explores providing our peer reviewers with access to safe AI tools, we request transparency if any part of the evaluation was supported by an AI tool, and ask peer reviewers to declare such use in their peer review report.
The initial decision is typically made within 2 months of receiving a manuscript. If there is no correspondence from the editorial office regarding the manuscript’s status after 2 months, authors are encouraged to contact the editorial office. The editorial board is responsible for the final decision on whether to accept or reject a manuscript after the peer review.
All published articles in JASS display the dates of submission, revision, acceptance, and publication on their article page, but information regarding the review process and editorial decisions are not published.
Copyrights of all published materials are owned by the Korean Society for the Advancement of Spine Surgery. They are also licensed by a Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0).
All authors must sign the Transfer of Copyright Agreement when they submit their manuscript. This form is available on our website on the submission page, and authors must submit the form online in PDF format. Materials appearing in the journal are covered by copyright. Written permission is needed to reprint anything that appears on its pages. The authors are responsible for obtaining permission from the copyright holder to reprint in JASS any previously published material.
All manuscripts must meet the following basic requirements to be eligible for review by the Journal. Any manuscript that does not conform to the following requirements will be considered inappropriate and may be returned.
Manuscripts should not exceed 4,000 words, including the title page, abstract, text, and references, but not including tables and figure legends and should not include more than a total of eight figures or tables. The following components are required: a title page, an abstract, text, tables, figure legends, and figures.
1. Title page
The title page must include the article title, the authors’ names (including ORCID), affiliations, corresponding authors’ names and contact information, running title, and declarations.
2. Abstract
3. Text
The text, or body, of the manuscript should be divided into 4 sections: Introduction, Methods, Results, and Discussion.
4. References
Journal articles
Books
Online sources
5. Table
Tables should provide sufficient information without the reader having to consult the main text. As such, the explanations of tables should contain enough information to describe the data included in a self-explanatory fashion. Tables must be numbered in the order in which they are cited in the text. Each table must be simple and typed on a separate page. Supply a brief title at the top of the table. The titles of tables start with “Table 1.” In tables, remove internal horizontal or vertical lines. A horizontal line, which should be single, is used only for the title field and the bottom line. Explanatory words should be placed in footnotes, including explanations of nonstandard abbreviations. To introduce more in-depth statements about specific content in the table, use the superscript lowercase letters (a), b), c), d), …). consecutively and explain them in the footnotes.
6. Figure Legends
Each figure should have a brief, double-spaced legend on a separate page after the references.
7. Figures
Review Articles should focus on a specific topic. The main text of the review is composed of three sections: Introduction, Text, and Conclusion. The abstract must be written as one unstructured paragraph. The total number of references for all review types should not exceed 100, and the word count for the main text should be less than or equal to 5,000 words.
Systematic Reviews should follow the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses; https://www.prisma-statement.org/) guidelines. These reviews should rigorously assess and synthesize quantitative or qualitative data to answer specific research questions. The methodology should include detailed eligibility criteria, a transparent search strategy, and an assessment of study quality or risk of bias. For more information, visit. The total number of references for systematic review should not exceed 50, and the word count for the main text should be less than or equal to 5,000 words.
Case Reports and Technical Notes should be no longer than 2,000 words. Case Reports or Technical Notes require the body of the manuscript to be divided into 4 sections: Abstract, Introduction, Case Report(s) or Technical Note(s), and Discussion. The Abstract should not exceed 200 words and must be written in one unstructured paragraph. In the Introduction, the reason for reporting the case or techniques should be stated in a clear and cohesive manner. The Case Report or Technical Note section should include relevant elements, such as patient history and treatment, or technical descriptions. Discussion should focus on the case or techniques and pertinent literature. References should not exceed 20.
Editorials are most commonly invited by the editorial board. These provide a brief review of the articles in the journal and comment on recent developments and events in the field of spine surgery. Editorials also may deal with a change in the journal’s style, format, or communication with outside organizations or professionals. Additionally, various topics are selected by the editorial board. Divisions in the body of an editorial are not required. The total number of references is recommended to be less than or equal to 10. The word count of the main text should be less than or equal to 1,000.
Correspondences provide a platform for discussing current issues in the spine, sharing brief observations, and offering professional opinions. Submissions may include short reports on novel findings, discussions on timely issues, or other scholarly contributions that do not fit the structure of full-length articles.
If submitted as a Letter to the Editor, it presents opinions, findings, or responses directly related to articles published in the journal, fostering focused discussions. A title, authors, affiliations, main text, and references are required. The total number of references is recommended to be less than or equal to 10. The word count of the main text should be less than or equal to 1,00. Figures or tables may be included if relevant.
Authors are requested to submit their papers electronically using the online manuscript submission and peer review system (https://submit.e-jass.org/). Under this online system, only corresponding authors can submit manuscripts. The process of reviewing and editing will be conducted entirely through this system. Authors and reviewers may check the progress of reviews and related questions/answers on this system. The corresponding authors will be notified of all progress in the review process.
All submitted papers, including those invited by the editor, are subject to peer review. The peer review process also applies to the research data and supplementary materials submitted upon initial submission. Manuscripts are first reviewed for their format and adherence to the aims and scope of the journal. Prior to peer review, all submissions undergo plagiarism screening using Similarity Check (https://crosscheck.ithenticate.com/). Manuscripts are sent simultaneously to at least two reviewers with relevant expertise. A third reviewer will be assigned if there is a discrepancy between the two reviewers. The initial decision is typically made within 2 months of receiving a manuscript. Authors will receive notification of the publication decision, along with reviewers' comments and instructions for revision. The editorial board is responsible for the final decision on whether to accept or reject a manuscript after the peer review. Final decisions regarding manuscript publication are made by the editor-in-chief or a designated editor who does not have any relevant conflict of interest.
All submissions from editors, employees, or editorial board members undergo the same review process and are not involved in reviewer selection or decision-making. Editors do not handle their own manuscripts even if commissioned. In the event that an editor has a conflict of interest with a submitted manuscript or with the authors, the manuscript will be handled by one of the other editors who does not have a conflict with the review and who is not at the same institution as the submitting editor. In such circumstances, full masking of the process will be ensured so that the anonymity of the peer reviewers is maintained.
Any appeals against the editorial decision must be made within 2 weeks of the date of the decision letter. Authors who wish to appeal against a decision should contact the editor-in-chief, explaining in detail the reasons for the appeal. All appeals will be discussed with at least one other associate editor. If consensus cannot be reached thereby, an appeal will be discussed at a full editorial meeting. The process of handling complaints and appeals follows the COPE guidelines. JASS does not consider second appeals.
After a paper has been accepted for publication, the author(s) should submit the final version of the manuscript. The names and affiliations of authors should be double-checked, and if the originally submitted image files were of poor resolution, higher resolution image files should be submitted at this time. TIFF and PDF formats are preferred for submission of digital files of photographic images. Symbols (e.g., circles, triangles, squares), letters (e.g., words, abbreviations), and numbers should be large enough to be legible on reduction to the journal’s column widths. All symbols must be defined in the figure caption. If references, tables, or figures are moved, added, or deleted during the revision process, renumber them to reflect such changes so that all tables, references, and figures are cited in numeric order.
Before publication, the manuscript editor will correct the manuscript such that it meets the standard publication format. The author(s) must respond within 2 working days when the manuscript editor contacts the author for revisions. If the response is delayed, the manuscript’s publication may be postponed to the next issue.
The author(s) will receive the final version of the manuscript as a PDF file. Within 2 working days of receipt, authors must notify the editorial office (or the printing office) of any errors found in the file. Any errors found after this time are the responsibility of the author(s) and will have to be corrected as errata or corrigenda (depending on the responsibility for the error).
To correct errors in published articles, the corresponding author should contact the editorial office with a detailed description of the proposed correction. Corrections that profoundly affect the interpretation or conclusions of the article will be reviewed by the editors. Major errors that impact the article’s interpretation but do not compromise its overall integrity will be corrected with a separate correction notice. Minor errors, such as typographical mistakes that do not affect the article’s interpretation, are corrected online without a separate correction notice. An indication of the correction, along with the date it was made, will be added in both the HTML and PDF versions. For pervasive errors or concerns about research integrity, expression of concern or, if warranted, a retraction will be issued. All corrections and retractions are handled in accordance with COPE guidance.