Kaohsiung Veterans General Hospital - Department of Psychiatry, Taipei Veterans General Hospital, Yuli - Department of Psychiatry, Kaohsiung Medical University - Department of Psychiatry, University of Greenwich - Centre for Chronic Illness and Ageing, Chang Gung University - Department of Psychiatry, National Defense Medical Center - Department of Neurology, National Defense Medical Center - Department of Neurology, National Taiwan University - Graduate Institute of Epidemiology and Preventive Medicine, National Defense Medical Center - Department of Psychiatry, Prospect Clinic for Otorhinolaryngology & Neurology, National Defense Medical Center - Department of Psychiatry and China Medical University - Mind-Body Interface Laboratory (MBI-Lab)

National Yang Ming University - Taipei Veterans General Hospital, National Taiwan University, Taichung Veterans General Hospital, National Taiwan University, National Taiwan University, Taipei Veterans General Hospital, Yuli - Department of Psychiatry and National Taiwan University