Jian, Yating
zhao, Lili
Wang, Heying
Li, Tao
Zhang, Lei
Sun, Man
Dang, Meijuan
Li, Ye
Zhang, Yiheng
Liu, Jiao
Sun, Hong
Wang, Huqing
Zhang, Ru
Jia, Yi
Zhang, Hongxing
Zhang, Guilian https://orcid.org/0000-0002-9682-093X
Funding for this research was provided by:
Shanxi Provincial Key Research and Development Project (2019ZDLSF01-04)
National Natural Science Foundation of China (81971116)
Article History
Received: 23 July 2019
Accepted: 29 November 2019
First Online: 11 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional and national research committee and adhered to the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved by the local ethics committees.
: Informed consent was obtained from all individual participants included in the study.