title: Therapist and group contact as variables in the behavioral treatment of obesity.
mesh_terms: D001521:Behavior Therapy / Q000379:methods*; D001638:Bibliotherapy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D009765:Obesity / Q000628:therapy*; D011615:Psychotherapy, Group