[Wu, Xiaoxia; Xie, Jianfei; Liu, Lifang; Cui, Lina; Liu, Min; Liu, Jia] Cent South Univ, Xiangya Hosp 3, 138 Tongzipo Rd, Changsha 410013, Hunan, Peoples R China.
[Sun, Qian] Cent South Univ, Xiangya Nursing Sch, Changsha, Peoples R China.
[Wang, Zhimin] Nanhua Univ, Nursing Dept, Affiliated Hosp 2, Hengyang, Peoples R China.
[Zhou, Xin] Wuhan Univ, Transplantat Ctr, Zhongnan Hosp, Wuhan, Peoples R China.
[Cheng, Andy S. K.] Hong Kong Polytech Univ, Dept Rehabil Sci, Hong Kong, Peoples R China.