Pocket neurology / edited by M. Brandon Westover, MD, PHD, Assistant Professor of Neurology, Harvard Medical School, Boston, MAssachusetts, Emily Choi DeCroos, MD, Neurohospitalist, Department of Neurology, Erlanger Health System, Afflilated Assistant Professor of Medicine, University of Tennessee, College of Medicine, Chattanooga, Tennessee, Karim Awad, MD, Director Sleep Medicine, Havard Vanguard Medical Associates, Boston, Massachusetts, Matt T. Bianchi, MD, PHD, Assistant Professor of Neurology, Harvard Medical School, Boston, Massachusetts.