There is a new open access journal for libraries. Biomedical Digital Libraries is a peer-reviewed online journal that is indexed in PubMed and published by BioMed Central which focuses on digital library content and usage in biomedical settings, including academic medical centers, research and development institutes, and health care institutions.

One highly accessed article published in the journal:
Scopus database: a review
Judy F Burnham
Biomedical Digital Libraries 2006, 3:1 (8 March 2006)