title: Introduction.
authors.affiliation: Clinical Professor of Dermatology University of Louisville Louisville, Kentucky Skin Disease Education Foundation Director Medical Dermatology.
authors.forename: Joseph F
authors.initials: JF
authors.lastname: Fowler
authors.affiliation: Professor and Chair Department of Dermatology University of California, Irvine Irvine, California.
authors.forename: Christopher B
authors.initials: CB
authors.lastname: Zachary
mesh_terms: D006801:Humans; D012871:Skin Diseases; D003226:Congresses as Topic