Zhang, Hongtao
Zhu, Guizhen
Yan, Lei
Lu, Yang
Shao, Fengmin
Funding for this research was provided by:
Science and Technology Department of Henan Province (162102310019)
Article History
Received: 26 September 2019
Accepted: 21 April 2020
First Online: 29 April 2020
Ethics approval and consent to participate
: The protocol of the study was approved by the Ethics Committee of Zhengzhou University People’s Hospital. The consent of all study participants was written.
: Not applicable.
: The authors declare that they have no conflicts of interests concerning this article.