First aid for the USMLE step 3 / Tao Le, MD, MHS (Associate Clinical Professor of Medicine and Pediatrics, Chief, Section of Allergy and Immunology, Department of Medicine, University of Louisville), Vikas Bhushan, MD (Diagnostic Radiologist), James S. Yeh, MD, MPH (Attending Physician, Research Fellow, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School), Kachiu Cecilia Lee, MD, MPH (Clinical and Research Fellow, Wellman Center for Photomedicine, Department of Dermatology, Massachusetts General Hospital, Harvard Medical School).

"The content and format of the test were revised beginning with November 2014 testing schedule."--Introduction.