By Teri J. Barkoukis, MD, FCCP, Associate Professor of Medicine, Diplomate of the American Board of Sleep Medicine, Fellow of the American Academy of Sleep Medicine, Director, Sleep Medicine Fellowship, Pulmonary-Critical Care Division, University of Nebraska Medical Center, Omaha, NE; and Alon Y. Avidan, MD, MPH, Associate Professor of Neurology and Medical Director, UCLA Neurology Clinic; Associate Director, Sleep Disorders Center, University of California, Los Angeles, CA |