Do breast cancer support programs make a difference?
D000328:Adult; D001943:Breast Neoplasms / Q000175:diagnosis / Q000276:immunology / Q000523:psychology*; D005081:Exercise Therapy / Q000458:organization & administration*; D005260:Female; D006801:Humans; D015397:Program Evaluation; D012657:Self-Help Groups / Q000458:organization & administration*; D012944:Social Support; D013315:Stress, Psychological / Q000209:etiology / Q000517:prevention & control*; D016896:Treatment Outcome