1. School of Nursing, Chengdu Medical College, Chengdu, Sichuan 610500, China
2. The First Affiliated Hospital of Chengdu Medical College, Chengdu, Sichuan 610500, China
3. School of Laboratory Medicine, Chengdu Medical College, Chengdu, Sichuan 610500, China
4. Sichuan Taikang Hospital, Chengdu, Sichuan 610213, China
5. The First People’s Hospital of Ziyang, Ziyang, Sichuan 641300, China
6. School of Nursing, Guangzhou Medical University, Guangzhou, Guangdong 511495, China