title: Chronic alopecia. Trichotillomania.
authors.affiliation: Cleveland Clinic Foundation, Ohio.
authors.forename: J
authors.initials: J
authors.lastname: Clark
authors.forename: T N
authors.initials: TN
authors.lastname: Helm
authors.forename: W F
authors.initials: WF
authors.lastname: Bergfeld
mesh_terms: D000328:Adult; D000505:Alopecia / Q000209:etiology*; D005260:Female; D006801:Humans; D014256:Trichotillomania / Q000150:complications*