title: JAAD Grand Rounds quiz. Fixed focal alopecia for 20 years.
authors: Jonathan A
authors: JA
authors: Cappel
authors: Michael D
authors: MD
authors: Ioffreda
authors: Joslyn S
authors: JS
authors: Kirby
mesh_terms: D000328:Adult; D000505:Alopecia / Q000175:diagnosis* / Q000473:pathology; D000506:Alopecia Areata / Q000175:diagnosis; D003937:Diagnosis, Differential; D018859:Hair Follicle / Q000473:pathology / Q000637:transplantation; D006801:Humans; D008297:Male; D012535:Scalp / Q000473:pathology*