MARWALI HARAHAP is Professor of Dermatology at the University of North Sumatra School of Medicine, Medan, Indonesia, and he received his M.D. from the University of Indonesia, Jakarta. Dr. Harahap was a postgraduate fellow in dermatology at the University of California, San Francisco and in plastic surgery at the Tokyo Women’s Medical College, Tokyo, and formerly the Dean of the University of North Sumatra School of Medicine, Medan. Dr. Harahap is the member of many international societies, and has presented over 60 papers in international conferences, has written over 80 book chapters, and is the editor of nine books.
ADEL R. ABADIR is Adjunct Professor, New York University Hospital and Medical Center, and Teaching Associate, Department of Anesthesiology, Staten Island University Hospital, NY. Dr. Abadir received his M.B., Ch.B. Alexandria University Medical Center, Egypt, and his residency in Anesthesiology, New York University Medical Center. Dr. Abadir has presented at over 200 international conferences and has written over 100 peer-reviewed articles.