Affiliation: | aDepartment of Medicine, Division of Neurology, Cooper University Hospital/Robert Wood Johnson Medical School, Camden, New Jersey, USA bDepartments of Neurology and Molecular Genetics, Cooper University Hospital/Robert Wood Johnson Medical School, Camden, New Jersey, USA cCenter for Research in Medical Education and Health Care, Jefferson Medical College of Thomas Jefferson University Philadelphia, Pennsylvania, USA dChairman, Department of Neurology; Drexel University Hospital, Philadelphia, Pennsylvania, USA |