Daniel Oertli, MD, PhD, is Professor of Surgery at the University Hospital Basel, Basel, Switzerland and author of many publications in the field of endocrine surgery, visceral surgery, oncological surgery, surgery of the female breast and general surgery. Robert Udelsman, MD, M.B.A., F.A.C.S. is Lampman Memorial Professor of Surgery and Oncology, he is Chairman of the ... Read moreDepartment of Surgery; Chief at the Surgery Servoce at Yale-New Haven Hospital. His surgical specialty is Endocrine Surgery and Surgical Oncology. He holds a Board Certificaiton of the American Board of Surgery,received his medical education at Lafayette College, George Washington University, and Johns Hopkins University, Baltimore, MD, USA. He is a member of various Societies and Reviewer of many international journals. Show Less