Wei, Lili
Su, Enyong
Liu, Weili
Xing, Wenlu
Liu, Xinyun
Zhang, You
Wang, Shan
Cheng, Qianqian
Qi, Datun
Gao, Chuanyu https://orcid.org/0000-0003-1999-3105
Funding for this research was provided by:
the Project of Scientific and Technological Support Plan of Health Commission of Henan Province (201602210)
Article History
Received: 13 April 2020
Accepted: 29 June 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: This work was approved by the Ethics Committee of Zhengzhou University People’s Hospital [NO.2016(40)] and was exempted from the requirement for informed consent. All information used for data analysis in this study was anonymized.
: Not applicable.
: The authors declare that they have no competing interests.