Overview
Submission Instructions
Recent Publications
Frequently Asked Questions
Research Topics
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BI
BJOG: An International Journal of Obstetrics & Gynaecology publishes original, peer-reviewed research in all areas of obstetrics and gynaecology. Its content is enriched with expert commentaries, journal club, CPD/CME, perspectives articles, and digital content such as audio podcasts and video abstracts.
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Subject
Obstetrics & Gynecology
Impact Factor
4.3
Quartile
Q1
Open Access Type
Hybrid
ISSN
1470-0328
eISSN
1471-0528
Invitation Only
No
Cost Range
$5,300 USD / £3,530 GBP / €4,420 EUR APC for Open Access articles
Submission Instructions
Bjog-an International Journal Of Obstetrics And Gynaecology accepts the following article types. Click on an article type to view submission instructions.
Research Article
Cover Letter
Cover letter is required and must include reasons for submission. Cover letter must include reasons for submission and disclose any overlap with previous publication or prior conference abstract presentation.
Abstract
A full structured abstract is required. Abstract must not exceed 250 words. Abstract must be structured. Abstract must include the headings Objective, Design, Setting, Population or Sample, Methods, Main Outcome Measures, Results, Conclusions, Funding, and Keywords in that order.
Manuscript
Manuscript must not exceed 3500 words, with the Introduction limited to 400 words and the Discussion plus Conclusion limited to 1200 words combined. Main text must be organized under Funding, Introduction, Methods, Results, Discussion, and Conclusion, with the Discussion including Main Findings, Strengths and Limitations, and Interpretation. Manuscript must include a Funding section with funder details and grant information, a Methods section addressing core outcome sets and patient involvement or stating patients were not involved, and transparent disclosure of any generative AI use in the Methods, disclosure, or Acknowledgements section.
References
References must use the Vancouver style. References must be numbered consecutively in order of first citation, cited as superscripts, list all authors when there are up to six and the first six followed by et al when there are more than six.
Figures & Tables
A maximum of 4 tables and figures can appear in print. Tables and figures must not be included in the main text and must be submitted as separate files, with additional items uploaded as supporting information. Tables and figure files must be editable, include legends, and each item appearing in print must be no longer than 1 page.
Systematic Review
Cover Letter
Cover letter is required and must include reasons for submission, with any overlap with previous publication or prior conference abstract submission detailed. Cover letter must include reasons for submission and disclose any overlap with a previous publication or prior presentation of the work in abstract form at a conference.
Abstract
Abstract is required for Systematic Reviews. Abstract must not exceed 250 words. Abstract must be structured. Abstract must include the headings Background, Objectives, Search Strategy, Selection Criteria, Data Collection and Analysis, Main Results, Conclusions, Funding, and Keywords in that order.
Manuscript
Main text must not exceed 3500 words, the Introduction must not exceed 400 words, and the Discussion and Conclusion combined must not exceed 1200 words. Main text must be subdivided under Funding, Introduction, Methods, Results, Discussion, and Conclusion, with the Discussion including Main Findings, Strengths and Limitations, and Interpretation. Methods must discuss core outcome sets and patient involvement, the Conclusion must include practical and research recommendations, the Funding section must name the funding body and grant identifier and explain peer review and funder role, and any generative AI use must be transparently described in the Methods, disclosures, or Acknowledgements as applicable.
References
References must use the Vancouver style. References must be numbered consecutively in order of first mention and cited as superscripts, listing all authors for works with up to six authors and the first six followed by et al for works with more than six authors.
Figures & Tables
A maximum of 4 tables and figures can appear in print, with any additional items submitted as supporting information. Tables and figures must not be included in the main text and must be submitted as separate editable files, while the detailed Search Strategy and tables of included and excluded studies must be uploaded as supplementary information only and labelled Appendix S1 and Table S1. Each table or figure appearing in print must be no longer than 1 page, legends must be included, and separate numbering sequences must be used for tables, figures, and supporting information.
Randomised Controlled Trials
Cover Letter
Cover letter is required. Cover letter must include reasons for submission and detail any extenuating circumstances if a trial requiring prospective registration was not prospectively registered.
Abstract
A full structured abstract is required. Abstract must not exceed 250 words. Abstract must be structured. Abstract must include the headings Objective, Design, Setting, Population or Sample, Methods, Main Outcome Measures, Results, Conclusions, Funding, and Keywords, with the clinical trial registration number and trial URL at the end of the abstract.
Manuscript
Manuscript must not exceed 3500 words, with the Introduction limited to 400 words and the Discussion plus Conclusion limited to 1200 words combined. Main text must be subdivided into Funding, Introduction, Methods, Results, Discussion, and Conclusion, and the Discussion must include the subheadings Main Findings, Strengths and Limitations, and Interpretation. Methods must state if and how patients were involved or explicitly state that patients were not involved, and any use of generative AI must be transparently described in the Methods section, a disclosure, or the Acknowledgements.
References
References must use the Vancouver style. References must be numbered consecutively in the order first mentioned and cited as superscripts, with up to six authors listed in full and more than six shortened to the first six followed by 'et al.'.
Figures & Tables
A maximum of 4 tables and figures can appear in print. Tables and figures must not be included in the main text and must be submitted as separate editable files, with any additional items uploaded as supporting information. A completed CONSORT flowchart must be submitted as Figure 1, and each table or figure appearing in print must be no longer than 1 page.
In Focus
Cover Letter
Cover letter must include reasons for submission and disclose any overlap with previous publications or prior conference abstract presentation. Cover letter must state the reasons for submission and detail any overlap with previous publication or prior conference abstract presentation.
Abstract
Abstract is required. Abstract must be 300 words. Abstract must be unstructured. No mandatory headings are specified for the abstract.
Manuscript
Main text must be 5000 words or fewer, excluding abstract, references, tables, legends, and figures. Manuscript must be a narrative review of a reasonably narrow topic or condition, use topic-specific subheadings, and include Introduction and Conclusions. Manuscript must include 10 keywords, a box with condensed text or bullet points for key clinical points, a box for future research, and a transparent AI-use disclosure in the Methods, disclosures, or Acknowledgements if generative AI was used.
References
References must use the Vancouver system. References must be numbered consecutively in order of first mention, cited as superscripts, list all authors when there are up to six, and list the first six followed by 'et al' when there are more than six.
Figures & Tables
In Focus articles may include up to 12 tables and figures. Tables and figures must be submitted as separate editable files rather than embedded in the main text, and any beyond the print limit must be uploaded as supporting information. A maximum of four tables and figures can appear in print, with each print table or figure limited to one page and tables and figures limited to four pages in total.
Case Reports
Cover Letter
Cover letter must include reasons for submission.
Abstract
Abstract is not required.
Manuscript
Manuscript must not exceed 1800 words. Manuscript must use the headings Case report and Discussion. Manuscript must confirm that written permission has been obtained from those whose case is being presented, and any generative AI use must be transparently disclosed in the Methods, disclosure, or Acknowledgements section if applicable.
References
References must use the Vancouver style. References must be numbered consecutively in order of first mention, cited as superscripts, list all authors when there are up to six and the first six followed by et al. when there are more than six.
Figures & Tables
Case Reports may include only one table or illustration. Tables and figures must be submitted as separate files rather than included in the main text. Table and figure files must be editable, and legends must be included.
Research Letter
Cover Letter
Cover letter is required and must include reasons for submission. Cover letter must include reasons for submission.
Abstract
Abstract is not required because Research Letters must not include an abstract.
Manuscript
Manuscript must not exceed 600 words. Manuscript must be formatted as four paragraphs covering introduction, methods, results, and conclusions, with no subheadings. If generative AI was used to develop any portion of the manuscript, its use must be transparently described in the Methods section, a disclosure, or the Acknowledgements section.
References
References must not exceed 5. References must use the Vancouver style. References must be numbered consecutively in order of first mention and cited as superscripts, with up to six authors listed in full and more than six shortened to the first six followed by 'et al'.
Figures & Tables
No more than 1 table or figure may be included. Tables and figures must not be included within the main text and must be submitted as separate files. Tables and figures must be submitted as editable files with legends included.
Letters To The Editor
Cover Letter
Cover Letter requirements are not specified.
Abstract
Abstract requirements are not specified.
Manuscript
Letters to the Editor must not exceed 500 words. Letters to the Editor must relate to papers published recently in BJOG and include a title, usually containing the title of the paper being commented on. Letters to the Editor must include the names and affiliations of the signatories.
References
Letters to the Editor must include no more than 4 references. References must follow the Vancouver reference list system. References must be numbered consecutively in the order first mentioned and cited as superscripts, with up to six authors listed in full and more than six abbreviated to the first six followed by 'et al'.
Figures & Tables
A maximum of 4 tables and figures can appear in print, with tables and figures limited to 4 pages in total. Tables and figures must not be included within the main text and must be submitted as separate editable files, with any additional items uploaded as supporting information. Each table or figure appearing in print must be no longer than 1 page and table and figure legends must be included.
Recent Publications
Obstructive Sleep Apnea and Risk for Thromboembolic Complication Among Patients With Polycystic Ovary Syndrome: A Retrospective Cohort Study
Jie Sung, Renin Chang, San‐Nung Chen, Pei‐Hsuan Lin, Chia‐Jung Li, Kuan‐Hao Tsui, Li‐Te Lin
10.1111/1471-0528.70274
View Publication
Spontaneous Preterm Birth and Subsequent Cardiovascular Mortality: Linked Registry Cohort Study
Sophie M. Welters, Christianne J. M. De Groot, Esmé I. Kamphuis, Anita C. J. Ravelli, Ben Willem Mol, Marjon A. de Boer
10.1111/1471-0528.70273
View Publication
Reproductive Factors, Lifestyle Behaviours and Cognitive Decline in Chinese Postmenopausal Women: A Cohort Study
Xiaoqi Tang, Huiting Yang, Shuning Tang, Junling Gao, Qianyi Xiao
10.1111/1471-0528.70270
View Publication
The Matter Is Not the Word ‘Uncooperative’ but Our Way of Thinking
Shigeki Matsubara
10.1111/1471-0528.70271
View Publication
Optimising Clinical Support and Access to Information on Menopause Transition in India—Barriers and Opportunities for Provision of Evidence‐Based Healthcare
Nalini Kaushik, Bassel Wattar, Vikram Sinai Talaulikar
10.1111/1471-0528.70272
View Publication
Frequently asked questions
How long does it take to publish?
Median submission to first decision: 15 days; median submission to acceptance: 121 days; median acceptance to publication: 17 days.
Reformat to Bjog-an International Journal Of Obstetrics And Gynaecology using Livewrite PremiumIs a cover letter required?
Letters to the Editor in BJOG Exchange must be in a separate file to the covering letter. For randomised controlled trials with extenuating circumstances around prospective trial registration, the details should be included in the cover letter.
Reformat to Bjog-an International Journal Of Obstetrics And Gynaecology using Livewrite PremiumWhat are the publication costs?
Open Access APC: $5,300 USD / £3,530 GBP / €4,420 EUR if accepted and published as Open Access.
Reformat to Bjog-an International Journal Of Obstetrics And Gynaecology using Livewrite PremiumResearch Topics
Maternal and Perinatal Health Interventions
Maternal and fetal healthcare
Pregnancy and preeclampsia studies
Assisted Reproductive Technology and Twin Pregnancy
Pelvic floor disorders treatments
Preterm Birth and Chorioamnionitis
Uterine Myomas and Treatments
Prenatal Screening and Diagnostics
Ectopic Pregnancy Diagnosis and Management
Birth, Development, and Health
Ureteral procedures and complications
Gestational Diabetes Research and Management
Endometriosis Research and Treatment
Reproductive Health and Contraception
Gynecological conditions and treatments
Cardiovascular Issues in Pregnancy
Neonatal Respiratory Health Research
Global Maternal and Child Health
Neonatal and fetal brain pathology
Ovarian cancer diagnosis and treatment
Pregnancy and Medication Impact
Endometrial and Cervical Cancer Treatments
Pregnancy-related medical research
Reproductive System and Pregnancy
Cervical Cancer and HPV Research