Authoratory Statistics for 2007-Q4 Release

Date of the release

February 10, 2008

Source of bibliographical information

PubMed/Medline databases

Time period covered

from 2000 to 2007 inclusive

Criteria for author selection

must have at least seven publications in the time period considered

Last PubMed item considered

18,175,402

Total articles selected

4,780,588

Number of unique authors found

5,283,299

Unique authors selected for the release

697,858

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

149,514

Release History

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