Shi, Rui
Guo, Zhonglan
Yang, Xiangxiang
Che, Xuanyi
Article History
Received: 26 March 2021
Accepted: 27 January 2022
First Online: 23 February 2022
Declarations
:
: This study was approved by the Institutional Ethics Committee of the Shaanxi provincial people’s hospital, and written informed consent was also obtained from each participant. The study adhered to the tenets of the Declaration of Helsinki.
: Not applicable.
: The authors have no conflict of interest to declare.