1. School of Nursing Peking University Beijing China
2. Faculty of Nursing Fenyang College of Shanxi Medical University Lvliang China
3. Faculty of Education Science and Technology Shanxi Datong University Datong China
4. Department of Nursing The Affiliated Hospital of Changzhi Chinese Medicine Research Institute Changzhi China
5. Department of Nursing Tianjin Huanhu Hospital Tianjin China