[1] Univ Southern Calif, Keck Sch Med, Dept Dermatol, Los Angeles, CA 90007 USA
[2] Univ Lubeck, Dept Dermatol, Lubeck, Germany
[3] Univ Lubeck, Lubeck Inst Expt Dermatol LIED, Lubeck, Germany
[4] Keio Univ, Sch Med, Dept Dermatol, Tokyo, Japan
[5] Univ Iowa, Dept Dermatol, Iowa City, IA USA
[6] Rouen Univ Hosp, Dept Dermatol, Rouen, France
[7] Univ New South Wales, Fac Med, St George Hosp, Dept Dermatol, Sydney, NSW, Australia
[8] Univ Penn, Dept Dermatol, Philadelphia, PA 19104 USA
[9] Int Pemphigus & Pemphigoid Fdn, Sacramento, CA USA