Vance W Berger, Anh-Chi Do. Show Affiliations »
Abstract
Mesh: See more » HumansRandom AllocationSelection Bias
Year: 2009 PMID: 20004551 DOI: 10.1016/j.jclinepi.2009.09.004
Source DB: PubMed Journal: J Clin Epidemiol ISSN: 0895-4356 Impact factor: 6.437