title: Health care information technology vendors' "hold harmless" clause: implications for patients and clinicians.
authors.affiliation: Department of Sociology and Center for Clinical Epidemiology and Biostatistics, School of Medicine, University of Pennsylvania, Philadelphia, USA. rkoppel@sas.upenn.edu
authors.forename: Ross
authors.initials: R
authors.lastname: Koppel
authors.forename: David
authors.initials: D
authors.lastname: Kreda