James D Lewis1. Show Affiliations » 1. Center for Clinical Epidemiology and Biostatistics, Department of Medicine, University of Pennsylvania, Philadelphia, USA.
Abstract
Mesh: See more » Career ChoiceEducation, Medical, GraduateFaculty, MedicalGastroenterology/educationHumans
Year: 2005 PMID: 15812413 DOI: 10.1016/s0016-5107(05)00132-x
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427