1. Key Laboratory of Molecular Epidemiology of Hunan Province, School of Medicine, Hunan Normal University, Changsha 410081, China
2. Department of Social Medicine and Health Management, School of Medicine, Hunan Normal University, Changsha 410081, China
3. Department of Mental Health, Brain Hospital of Hunan Province, Changsha, 410007 Hunan, China
4. Department of Health Monitoring, Xi’an Center for Disease Control And Prevention, Xi’an, Shaanxi 710054, China