लेखक: Marc Dichter

Don Goldenberg, MD, is Emeritus Professor of Medicine at Tufts University School of Medicine, Boston, MA, USA, and Adjunct Faculty, Departments of Medicine, Nursing at Oregon Health Sciences University, Portland, OR, USA. Marc Dichter, MD, Ph D, is Emeritus Professor of Neurology at the University of Pennsylvania School of Medicine, Philadelphia, PA, USA.