Table 3

Types of cited references from the PMC open access subset
Reference type # References PubMed coverage (%)
journal 12415337 87.8
book 649775 1.1
webpage 21523 0.1
conference proceedings 15499 1.1
web 8711 2.7
others 626728 3.5
TOTAL 13737573 79.5

Ortuño et al.

Ortuño et al. BMC Bioinformatics 2013 14:113   doi:10.1186/1471-2105-14-113

Open Data