1. Nursing Department, Guangxi Academy of Medical Sciences, The People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, China
2. Department of Chemotherapy, Guangxi Academy of Medical Sciences, The People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, China
3. Nell Hodgson Woodruff School of Nursing, Emory University, Atlanta, Georgia, USA