1. Department of Neurology and Centre for Clinical Neuroscience, Daping Hospital, Third Military Medical University, Chongqing, China
2. Chongqing Key Laboratory of Ageing and Brain Diseases, Chongqing, China
3. Daping Community Healthcare Center, Yuzhong District, Chongqing, China
4. Department of Rehabilitation, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
5. Department of Prevention and Healthcare, Medicine and Research Sector, Daping Hospital, Third Military Medical University, Chongqing, China
6. Department of Sleep and Psychology, Daping Hospital, Third Military Medical University, Chongqing, China
7. Department of Clinical Nutrition, Daping Hospital, Third Military Medical University, Chongqing, China
8. School of Nursing, Third Military Medical University, Chongqing, China
9. College of Nursing and Health Sciences, Flinders University, Adelaide, SA, Australia