ผู้เขียน: Amrinder J. Kanwar

Somesh Gupta, MD, DNB Department of Dermatology and Venereology All India Institute of Medical Sciences New Delhi, India Mats J. Olsson, Ph D Department of Medical Sciences Section of Dermatology and Venereology University Hospital Uppsala, Sweden Amrinder J. Kanwar, MD Department of Dermatology, Venereology and Leprology Postgraduate Institute of Medical Education and Research Chandigarh, India Jean-Paul Ortonne, MD Department of Dermatology Nice University Hospital Nice, France