title: JMM--past and present. Invited commentary on A. Blaschko: alopecia areata and trichorrhexis.
authors.forename: Ralf
authors.initials: R
authors.lastname: Paus
mesh_terms: D000506:Alopecia Areata / Q000266:history* / Q000276:immunology / Q000473:pathology; D005858:Germany; D006197:Hair / Q000276:immunology / Q000473:pathology*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans