1. Xiangya School of Nursing Central South University Changsha China
2. College of Nursing and Health Sciences Flinders University Adelaide SA Australia
3. Department of Epidemiology and Biostatistics Xiangya School of Public health Central South University Changsha China
4. Third Xiangya Hospital of Central South University Changsha China
5. Xiangya‐Oceanwide Health Management Research Institute Central South University Changsha China