title: IPEG panel on challenges of medical innovation: introduction.
authors.affiliation: Department of Surgery, Stanford University School of Medicine, Stanford, California 94305-5784, USA. tkrummel@stanford.edu
authors.forename: Thomas M
authors.initials: TM
authors.lastname: Krummel
authors.forename: Moritz M
authors.initials: MM
authors.lastname: Ziegler
mesh_terms: D002648:Child; D002986:Clinical Trials as Topic; D004059:Diffusion of Innovation; D004724:Endoscopy / Q000379:methods*; D028744:Ethics Committees, Research; D006801:Humans; D010819:Physician's Role