[Long-term weight loss. Easier with patient peer group].
D003131:Combined Modality Therapy; D015444:Exercise; D006801:Humans; D008134:Long-Term Care; D009765:Obesity / Q000188:drug therapy*; D010043:Outcome and Process Assessment, Health Care; D011615:Psychotherapy, Group; D016896:Treatment Outcome; D015431:Weight Loss / Q000187:drug effects*