1 Department of Neurology, Chungnam National University Sejong Hospital, Sejong, Korea.
2 Department of Neurology, Chungnam National University College of Medicine, Daejeon, Korea.
3 Department of Neurology, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea.
4 Department of Neurology, Kyung Hee University Hospital, Kyung Hee University College of Medicine, Seoul, Korea.
5 Department of Neurology, Chungnam National University Hospital, Daejeon, Korea.
6 Department of Neurology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
7 Department of Genomic Medicine, Seoul National University Hospital, Seoul, Korea.
8 Department of Neurology, Gyeongsang National University Hospital, Jinju, Korea.
9 Department of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
10 Department of Neurology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.
11 Department of Neurology, BJ Center for Comprehensive Parkinson Care and Rare Movement Disorders, Chung-Ang University Health Care System, Hyundae Hospital, Namyangju, Korea.