1. School of Nursing, Yangzhou University, Yangzhou, Jiangsu Province 225009, China
2. Department of Nursing Administration, People’s Hospital of Liuhe District, Nanjing, Jiangsu Province 211500, China
3. Medical College of Yangzhou University, Yangzhou, Jiangsu Province 225009, China
4. Medical Department, People’s Hospital of Liuhe District, Nanjing, Jiangsu Province 211500, China