1. Department of Neurology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea
2. Laboratory for Neurotherapeutics, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, South Korea
3. Department of Biomedical and Neuromotor Sciences, University of Bologna, Bellaria Hospital, Bologna, Italy
4. IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy