1. Brain Research Center, National Yang Ming Chiao Tung University, Taipei, Taiwan
2. School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
3. Department of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan
4. Department of Neurology, Keelung Hospital, Ministry of Health and Welfare, Keelung, Taiwan
5. Department of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome Polo Pontino, Latina, Italy