[1] Pontificia Univ Catolica Chile, Escuela Med, Dept Dermatol, Santiago, Chile
[2] Amanza Skin Clin, Perinthalmanna, Kerala, India
[3] Cardiff Univ, Div Infect & Immun, Cardiff, Wales
[4] Med Univ Warsaw, Dept Dermatol, Warsaw, Poland
[5] Hosp Univ Miguel Servet, Serv Dermatol, Zaragoza, Spain
[6] Klin & Poliklin Dermatol & Allergol, Munich, Germany
[7] UNSW Med Sch, Fac Med, Sydney, Australia
[8] St George Hosp Campus, Dept Dermatol, Sydney, Australia
[9] Med Univ South Carolina, Charleston, SC USA
[10] Med Univ South Carolina, Dept Dermatol & Dermatol Surg, 135 Rutledge Ave,MSC 578, Charleston, SC 29425 USA