Li, Xuemei
Hu, Jike
Gu, Baohong
Paul, Maswikiti Ewetse
Wang, Bofang
Yu, Yang
Feng, Zedong
Ma, Yanling
Wang, Xueyan
Chen, Hao
Funding for this research was provided by:
National Natural Science Foundation of China (81670594)
Basic Research Innovation Group Program of Gansu Province (1606RJIA328)
Scientific Research of Health Services Program of Gansu Province (GSWSKY2017-09)
Talent Staff Fund of the Second Hospital of Lanzhou University (ynyjrckyzx2015-1-01)
Talents Innovation and Entrepreneurship Program of Lanzhou City (2017-RC-62)
Cuiying Scientific and Technological Innovation Program of Lanzhou University Second Hospital (CY2017-ZD01)
Fundamental Research Funds for the Central Universities (lzujbky-2017-79)
Key Project of Science and Technology in Gansu province (19ZD2WA001)
Article History
Received: 9 March 2020
Accepted: 14 August 2020
First Online: 16 September 2020
Competing interests
: The authors declare no competing interests.