1. School of Nursing, Wannan Medical College, Wuhu, Anhui, People's Republic of China
2. Department of Nursing, Bengbu Medical College, No. 2600, the East China Sea Road, Bengbu, Anhui 233030, People's Republic of China
3. The First Affiliated Hospital, School of Medicine, Zhejiang University, 79 Qingchun Road, Hangzhou, People's Republic of China
4. Faculty of Health, University of Technology, Sydney, Australia