title: Comment on: Bari-Active: a randomized controlled trial of a preoperative intervention to increase physical activity in bariatric surgery patients.
authors.affiliation: Department of EpidemiologyUniversity of Pittsburgh Graduate School of Public HealthPittsburgh, Pennsylvania. Electronic address: kingw@edc.pitt.edu.
authors.forename: Wendy C
authors.initials: WC
authors.lastname: King
mesh_terms: D005260:Female; D015438:Health Behavior; D006293:Health Promotion; D006801:Humans; D008297:Male; D009043:Motor Activity; D009765:Obesity / Q000628:therapy*; D016138:Walking