1. Nursing Department, Medical College, Hunan Normal University, Changsha, China
2. School of Nursing, Fudan University, Shanghai, China
3. School of Nursing and Health Studies, Hong Kong Metropolitan University, Hong Kong, China
4. School of Nursing and Rehabilitation, Shandong University, Jinan, China
5. Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China
6. School of Mathematics, Hunan Normal University, Changsha, China
7. Xiangya School of Nursing, Central South University, Changsha, China