[1] Univ Penn, Dept Dermatol, Philadelphia, PA 19119 USA
[2] Univ New S Wales, St Georges Hosp, Dept Dermatol, Sydney, NSW, Australia
[3] Keio Univ, Sch Med, Tokyo, Japan
[4] Hosp Santa Creu & Sant Pau, Barcelona, Spain
[5] Univ Geneva, Hop Cantonal, CH-1211 Geneva, Switzerland
[6] NYU, Med Ctr, New York, NY 10016 USA
[7] Univ N Carolina, Chapel Hill, NC USA
[8] Duke Univ, Med Ctr, Div Dermatol, Durham, NC 27710 USA
[9] Univ Hosp Leicester, Leicester, Leics, England
[10] Kurume Univ, Sch Med, Kurume, Fukuoka, Japan
[11] Univ Giessen Klinikum, Giessen, Germany
[12] Marburg GmbH, Marburg, Germany
[13] Univ Klin Koln, Cologne, Germany
[14] Univ Barcelona, Hosp Clin, E-08007 Barcelona, Spain
[15] Univ Groningen, Univ Med Ctr Groningen, NL-9700 AB Groningen, Netherlands
[16] Gifu Univ, Sch Med, Gifu, Japan
[17] Univ Hosp, Case Med Ctr Cleveland, Cleveland, OH USA
[18] Rabin Med Ctr, Petah Tiqwa, Israel
[19] Univ Texas SW Med Ctr Dallas, Dallas, TX 75390 USA
[20] Hokkaido Univ, Grad Sch Med, Sapporo, Hokkaido, Japan
[21] Med Univ Lubeck, D-23538 Lubeck, Germany
[22] Vet Affairs Med Ctr, Philadelphia Dept, Philadelphia, PA USA
[23] New England Baptist Hosp, Ctr Blistering Dis, Dept Med, Boston, MA USA
[24] IRCCS, Inst Dermopact Immacolata, Immunodermatol Dept, Rome, Italy
[25] Hop Charles Nicolle, Dermatol Clin, Rouen, France
[26] Michigan State Univ, Ctr Invest Dermatol, Div Dermatol & Cutaneous Sci, E Lansing, MI 48824 USA
[27] NYU, Dept Oral Med, New York, NY 10003 USA