1 Functional Neurological Disorder Unit, Division of Behavioral Neurology, Department of Neurology, Division of Neuropsychiatry, Department of Psychiatry, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA. Electronic address: dlperez@nmr.mgh.harvard.edu.
2 Functional Neurological Disorder Unit, Division of Behavioral Neurology, Division of Comprehensive Neurology, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA. Electronic address: safinkelstein@mgh.harvard.edu.