McGraw-Hill authors represent the leading experts in their fields and are dedicated to improving the lives, careers, and interests of readers worldwide Latha Ganti, MD, MS, FACEP is Chief, Division of Clinical Research and Professor of Emergency Medicine at the University of Florida College of Medicine at Gainesville. She is also Adjunct Professor of Emergency Medicine at Mayo Clinic College of Medicine (Rochester, MN) and serves as Editor-in-Chief of International Journal of Emergency Medicine.