title: Defining "Lichen": From Greek Mycology to Modern Dermatology.
authors.affiliation: Division of Dermatology, Baylor University Medical Center, Dallas, Texas.
authors.forename: Daniel
authors.initials: D
authors.lastname: Zaghi
authors.affiliation: Division of Dermatology, Baylor University Medical Center, Dallas, Texas.
authors.forename: John Randall
authors.initials: JR
authors.lastname: Griffin
mesh_terms: D003880:Dermatology / Q000266:history*; D006115:Greece; D049671:History, 18th Century; D049672:History, 19th Century; D049690:History, Ancient; D017512:Lichenoid Eruptions / Q000266:history*; D009172:Mycology / Q000266:history*