1. Center for Wise Information Technology of Mental Health Nursing Research, School of Nursing, Wuhan University, Wuhan, China
2. Caregivers Alliance Limited, Singapore
3. School of Public health, Wuhan University, Wuhan, China
4. Population and Health Research Center, Wuhan University, Wuhan, China
5. Department of Psychiatry, Renmin Hospital of Wuhan University, Wuhan, China