BJOG: An International Journal of Obstetrics and Gynaecology

Aims & Scope

BJOG is an editorially independent publication owned by the Royal College of Obstetricians and Gynaecologists (RCOG).

The Journal publishes original, peer-reviewed work in all areas of obstetrics and gynaecology, including contraception, urogynaecology, fertility, oncology and clinical practice.

Its aim is to publish the highest quality medical research in women's health, worldwide.

View Aims & Scope

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Metrics & Ranking

Impact Factor

Year	Value
2025	4.3
2024	4.70

SJR (SCImago Journal Rank)

Year	Value
2024	1.786

Quartile

Year	Value
2024	Q1

Journal Rank

Year	Value
2024	1756

Journal Citation Indicator

Year	Value
2024	3145

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Abstracting & Indexing

Journal is indexed in leading academic databases, ensuring global visibility and accessibility of our peer-reviewed research.

• Scopus
• Google Scholar
• Web of Science
• Embase

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Subjects & Keywords

Journal’s research areas, covering key disciplines and specialized sub-topics in Medicine, designed to support cutting-edge academic discovery.

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Most Cited Articles

The Most Cited Articles section features the journal's most impactful research, based on citation counts. These articles have been referenced frequently by other researchers, indicating their significant contribution to their respective fields.

• Inadequate maternal vascular response to placentation in pregnancies complicated by pre‐eclampsia and by small‐for‐gestational age infants

  Citation: 1308

  Authors: T. Y., F., W. B., I.

• A CRITICAL EVALUATION OF SONAR “CROWN‐RUMP LENGTH” MEASUREMENTS

  Citation: 1179

  Authors: H. P., J. E. E.

• Randomised controlled trials – the gold standard for effectiveness research

  Citation: 1103

  Authors: Eduardo, Joseph J

• The preterm parturition syndrome

  Citation: 1063

  Authors: R, J, JP, F, S, O, T, M

• A new questionnaire to assess the quality of life of urinary incontinent women

  Citation: 905

  Authors: C. J., L. D., V., S.

• Assessment of menstrual blood loss using a pictorial chart

  Citation: 825

  Authors: JENNY M., P. M. S., R. W.

• Quality of care for pregnant women and newborns—the <scp>WHO</scp> vision

  Citation: 815

  Authors: Ó¦, WM, C, OT, AM, R, B, M, L, F, M, F

• Epidemiology of uterine fibroids: a systematic review

  Citation: 748

  Authors: EA, CL, RA, R

• The prevalence of pelvic floor disorders and their relationship to gender, age, parity and mode of delivery

  Citation: 748

  Authors: Alastair H., Anne W., David H., Don

• A risk of malignancy index incorporating CA 125, ultrasound and menopausal status for the accurate preoperative diagnosis of ovarian cancer

  Citation: 743

  Authors: I., D., J., J., C., J. G.

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