title: Towards evidence based bioethics.
authors.affiliation: Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine; 115 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104-6021, USA. shalpern@cceb.med.upenn.edu
authors.forename: Scott D
authors.initials: SD
authors.lastname: Halpern
mesh_terms: D026688:Bioethical Issues; D001675:Bioethics; D004812:Epidemiologic Methods; D019317:Evidence-Based Medicine