Li, Yanqi
Qin, Jun
He, Zhaocai
Cui, Guang
Zhang, Kun
Wu, Buqiang
Article History
Received: 27 August 2020
Accepted: 5 December 2020
First Online: 22 January 2021
Compliance with ethical standards
:
: Yanqi Li, Jun Qin, Zhaocai He, Guang Cui, Kun Zhang and Buqiang Wu declare that they have no conflict of interest.
: This study had been approved by the Ethics Committee of Heping Hospital Affiliated to Changzhi Medical College. Informed consent was obtained from all individual participants included in the study.