Impact Factor
4.34
Estimated influence, citation density, publishing volume, and citation integrity from the analytics table.
Volume, recency, access pattern, and citing-community signals from the journal analytics record.
Recent article records with DOI-first linking and condensed abstracts.
Title from BioMedCentral journal archive screen (viewed Feb. 11, 2002).
Articles are added consecutively to the current annual v.
Text (electronic journal).
Mode of access: World Wide Web.