Автор: Robert L. Ruff

Bashar Katirji, MD, FACP University Hospitals Case Medical Center, Case Western Reserve University School of Medicine, Department of Neurology, Cleveland, OH, USA Henry J. Kaminski, MDGeorge Washington University, Department of Neurology, Washington, DC, USA Robert L. Ruff, MD, Ph DLouis Stokes Cleveland VA Medical Center, Case Western Reserve University School of Medicine, Department of Neurology, Cleveland, OH, USA