Authoratory Statistics for 2008-Q1 Release

Date of the release

Mar 24, 2008

Source of bibliographical information

PubMed/Medline databases

Time period covered

from 2000 to 2008 inclusive

Criteria for author selection

must have at least seven publications in the time period considered

Last PubMed item considered

18,249,988

Total articles selected

4,843,177

Number of unique authors found

5,161,987

Unique authors selected for the release

714,781

Unique MeSH keywords extracted

24,767

Source of funding and grant information

NIH databases

Funding and grants considered

332,178 unique grants considered from 1972 till present; 741,938 unique awards processed from 1992 till present

Unique grant recipients found

142,358

Unique grant recipients selected for the release

152237

Release History

2008-Q1 Release
2007-Q4 Release
2007-Q3 Release
2007-Q2 Release
2007-Q1 Release
2006-Q4 Release