Hainan Medical University - Department of Neurology, Meizhou People's Hospital - Department of Rehabilitation Medicine, Capital Medical University - Department of Epidemiology and Biostatistics, Meizhou People's Hospital - Department of Psychology, Meizhou People's Hospital - Department of Psychology, Meizhou People's Hospital - Department of Psychology, Hainan Medical University - Department of Psychology, Meizhou People's Hospital - Department of Geriatrics, Wuhan Asian Cardiovascular Hospital - Department of Cardiology and Meizhou People's Hospital - Department of Psychology