1. Nursing Department, The Third Xiangya Hospital, Central South University, Changsha, Hunan
2. Department of Gynecology, The Third Xiangya Hospital, Central South University, Changsha, Hunan
3. Hunan Cancer Hospital, Changsha, Hunan
4. Xiangya Nursing School, Central South University, Changsha, Hunan
5. Department of Rehabilitation Sciences, the Hong Kong Polytechnic University, Hong Kong,