title: Pterygium of the nail.
authors: Dermatology Unit, University of Liège, Belgium.
authors: B J
authors: BJ
authors: Richert
authors: A
authors: A
authors: Patki
authors: R L
authors: RL
authors: Baran
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D009260:Nail Diseases / Q000175:diagnosis / Q000209:etiology; D009264:Nails, Malformed; D011625:Pterygium / Q000175:diagnosis / Q000209:etiology