title: Mutual-aid groups: an underutilized resource among the elderly.
authors.affiliation: University of California, San Francisco.
authors.forename: M A
authors.initials: MA
authors.lastname: Lieberman
mesh_terms: D000328:Adult; D000368:Aged / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012657:Self-Help Groups