title: Clustering effects in group-based behavioral weight loss trials.
authors.affiliation: Department of Preventive Medicine, Rush University Medical Center, Chicago, Illinois, USA.
authors.forename: Hong
authors.initials: H
authors.lastname: Li
authors.forename: Stephanie L
authors.initials: SL
authors.lastname: Fitzpatrick
authors.forename: Lisa M
authors.initials: LM
authors.lastname: Nackers
authors.forename: Bradley M
authors.initials: BM
authors.lastname: Appelhans
mesh_terms: D005260:Female; D015438:Health Behavior; D006801:Humans; D008297:Male; D009765:Obesity / Q000628:therapy*; D010349:Patient Compliance; D015431:Weight Loss