1. Departments of Neurology and Psychiatry, Cognitive Behavioral Neurology and Neuropsychiatry Units, Massachusetts General Hospital, Harvard Medical School, Boston (Perez); Department of Neurology, Functional Neurological Disorders Clinic, University Hospital Inselspital and Clinical Neurosciences, Bern University, Bern, Switzerland (Aybek); Department of Neurology, University Hospital Knappschaftskrankenhaus Bochum, Bochum, Germany (Popkirov); Children’s Hospital at Westmead, New South Wales, Australia ...