title: Behavior therapy for obesity: a comparative investigation of long-term efficacy.
mesh_terms: D000328:Adult; D001521:Behavior Therapy / Q000379:methods*; D005260:Female; D005500:Follow-Up Studies; D006126:Group Processes; D006801:Humans; D008297:Male; D008875:Middle Aged; D009765:Obesity / Q000628:therapy*; D012008:Recurrence; D012056:Reinforcement, Social