Chang, Kai-Jie
Zhao, Zhe
Shen, Hong-Rui
Bing, Qi
Li, Nan
Guo, Xuan
Article History
Received: 16 October 2019
Accepted: 23 September 2020
First Online: 30 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Ethical Committee of the Third Hospital of Hebei Medical University and was conducted in accordance with the Declaration of Helsinki.