Andrés Tirado-Sánchez, MD, PhD

Department of Dermatology, Hospital General de México, Mexico City, Mexico; Corresponding author: Andrés Tirado-Sánchez, MD, PhD, Servicio de Dermatología, Hospital General de México, Dr Balmis 148, Col. Doctores, Deleg. Cuauhtemoc, México, D.F. C.p. 06726 ([email protected]).