Sunderkötter CH, Zelger B, Chen KR, Requena L, Piette W, Carlson JA, Dutz J, Lamprecht P, Mahr A, Aberer E, Werth VP, Wetter DA, Kawana S, Luqmani R, Frances C, Jorizzo J, Watts JR, Metze D, Caproni M, Alpsoy E, Callen JP, Fiorentino D, Merkel PA, Falk RJ, Jennette JC. Nomenclature of Cutaneous Vasculitis: Dermatologic Addendum to the 2012 Revised International Chapel Hill Consensus Conference Nomenclature of Vasculitides. Arthritis Rheumatol. 2018 02; 70(2):171-184.