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PubMed

Not Open Access

pubmed.ncbi.nlm.nih.gov

Data up to Jan 2025

Total Papers7,142,696
Total Citations44,201,369
Years Active18012025
ISSNnull
Impact Metrics
2-Year IF (2025)0.00
5-Year IF (2025)0.00
CiteScore (2025)0.00

Metrics computed from OpenAlex data unless marked (official).

Retraction Statistics
Retractions232
Expressions of Concern3
Corrections1
Retraction Rate0.03%

Based on Retraction Watch data. Tracked 20062025.

Impact Metrics Over Time

Publications Over Time

Total Citations by Publication Year

Field Distribution

Broad Fields

Subfields

PubMed | Metascience Observatory Explorer