title: Conflict of interest.
authors.affiliation: Department of Clinical Medicine and Public Health (Medical Ethics), Hospital for Special Surgery, Weill Medical College of Cornell University, 535 East 70th St., New York, NY 10021, USA. mackenzier@hss.edu
authors.forename: C Ronald
authors.initials: CR
authors.lastname: MacKenzie
authors.forename: Bruce N
authors.initials: BN
authors.lastname: Cronstein