Walter J. Hamlin Professor and Chair of Dermatology, Professor of Pediatrics
Director of the Skin Biology and Diseases Resource-based Center
Northwestern University Feinberg School of Medicine, Chicago, IL
UNITED STATES

Professor of Dermatology, University of Buenos Aires

Chief, Division of Dermatology of the Hospital Alemán 

Head, Pediatric Dermatology Section of the Ramos Mejía Hospital, Buenos Aires

ARGENTINA