Liu, Ting
Li, Na
Hou, Zongjie
Liu, Linsheng
Gao, Lihong
Wang, Lin
Tan, Jiying http://orcid.org/0000-0002-8361-1012
Funding for this research was provided by:
Natural Science Foundation of Gansu Province (1606RJZA035)
Article History
Received: 14 July 2020
Accepted: 28 September 2020
First Online: 14 October 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All analyses were based on previous published studies, thus no ethical approval and patient consent are required.
: Being a review of previously published material, no informed consent was asked.
: All data are fully available without restriction.