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BMJ
BMJ · Not Open Access
Data up to Jan 2025
Total Papers376,934
Total Citations3,948,327
Years Active1840–2021
ISSN0959-8138
Primary Fields
Impact Metrics
2-Year IF (2021)2.77
5-Year IF (2021)2.57
CiteScore (2021)2.85
Metrics computed from OpenAlex data unless marked (official).
Retraction Statistics
Retractions7
Corrections1
Retraction Rate0.03%
Based on Retraction Watch data. Tracked 1989–2017.