| Literature DB >> 20026595 |
Margaret R Stedman, François Curtin, Diana R Elbourne, Aaron S Kesselheim, M Alan Brookhart.
Abstract
Mesh:
Year: 2009 PMID: 20026595 DOI: 10.1093/ije/dyp345
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196