1. Nursing Faculty , Zhuhai Campus of Zunyi Medical University , Zhuhai , Guangdong , China
2. Department of Nursing , Chinese Academy of Medical Sciences Cancer Hospital Shenzhen Hospital , Shenzhen , Guangdong , China
3. Department of Nursing , Baoan District People's Hospital of Shenzhen , Shenzhen , Guangdong , China
4. Department of Nursing , Longgang District Central Hospital of Shenzhen , Shenzhen , Guangdong , China