Wang, Ping
She, Wei
Mao, Zeqing
Zhou, Xing
Li, Yu
Niu, Jinjin
Jiang, Min
Huang, Gang
Funding for this research was provided by:
Gansu provincial hospital foundation (16GSSY7-7)
Lanzhou Guiding Science Foundation project (2019-ZD-108)
Article History
Received: 28 February 2020
Revised: 30 July 2020
Accepted: 30 July 2020
First Online: 7 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.