title: Pathologic quiz case: unexplained hair loss--1 boy, 2 cats, and 1 dog.
authors.affiliation: Department of Dermatology, University of Utah School of Medicine, University of Utah School of Medicine, Salt Lake City 84132, USA.
authors.forename: Stephanie E
authors.initials: SE
authors.lastname: Zone
authors.forename: Cheryl M
authors.initials: CM
authors.lastname: Coffin
authors.forename: Sheryll L
authors.initials: SL
authors.lastname: Vanderhooft
mesh_terms: D000505:Alopecia / Q000209:etiology*; D000818:Animals; D002415:Cats; D002648:Child; D004285:Dogs; D006801:Humans; D008297:Male; D014256:Trichotillomania / Q000150:complications* / Q000175:diagnosis*