1 Department of Neurology, Movement Disorder Division, Icahn School of Medicine at Mount Sinai, New York, USA ; Department of Medicine, Neurology Division, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
2 Department of Neurology, University Hospitals Case Medical Center, Cleveland, USA.
3 Department of Neurology, Movement Disorder Division, Icahn School of Medicine at Mount Sinai, New York, USA.