Authors
Rui-Fang Zhu
School of Nursing, Shanxi Medical University, Taiyuan, China
First Hospital of Shanxi Medical University, Taiyuan, China
Shi-Fan Han
First Hospital of Shanxi Medical University, Taiyuan, China
© 2018 Rui-Fang Zhu, Shi-Fan Han, published by Shanxi Medical Periodical Press
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.