1. Department of Neurology, Taipei Medical University Hospital, Taipei, Taiwan
2. Department of Neurology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
3. Department of Psychiatry, School of Medicine, Taipei Medical University, Taipei, Taiwan
4. Sleep Research Center, Taipei Medical University Hospital, Taipei, Taiwan
5. Graduate Institute of Life Science, National Defense Medical Center, Taipei, Taiwan
6. Division of Urology, Department of Surgery, Far Eastern Memorial Hospital, Banciao, Taipei, Taiwan
7. School of Medicine, Fu-Jen Catholic University, New Taipei City, Taiwan