title: Commitment devices to improve unhealthy behaviors--reply.
authors.affiliation: Harvard Kennedy School, Harvard University, Boston, Massachusetts.
authors.forename: Todd
authors.initials: T
authors.lastname: Rogers
authors.affiliation: Wharton School, University of Pennsylvania, Philadelphia.
authors.forename: Katherine L
authors.initials: KL
authors.lastname: Milkman
authors.affiliation: Philadelphia VA Medical Center, UPENN Center for Health Incentives and Behavioral Economics, Philadelphia, Pennsylvania.
authors.forename: Kevin G
authors.initials: KG
authors.lastname: Volpp
mesh_terms: D002755:Choice Behavior; D015438:Health Behavior; D006801:Humans; D009042:Motivation; D010349:Patient Compliance