David J. Dabbs, MD is Chief of Pathology at Magee-Women’s Hospital, Pittsburgh, PA and is the author of Diagnostic Immunohistochemistry, 3rd Edition and Breast Pathology.

Dr. Dale graduated in Medicine at the University of the Witwatersrand in Johannesburg, South Africa and is currently a Senior Teaching Fellow at the University of Oxford. She is co-author of Rang & Dale's Pharmacology, 7th Edition.

Itai Danovitch, MD is Associate Professor, Psychiatry & Behavioral Neurosciences; Chair, Department of Psychiatry and Behavioral Neurosciences, Cedars-Sinai Medical Center, Los Angeles, California. He is a co-author of . MORE

Dr. Daroff is past president of the American Neurological Association and is currently Chair Emeritus of Neurology at Case Western Reserve University School of Medicine as well as a contributor to Bradley's Neurology in Clinical Practice, 6th Edition.

Dr. Das is co-author of Electrocardiography of Arrhythmias and is currently a clinical medicine professor at Indiana University School of Medicine and Chief of Cardiac Arrhythmia at the Roudebush VA Medical Center.