Wang, Fen
Ma, Xiaowei
Shi, Yuqing
Jia, Longfei
Zuo, Xiumei
Yu, Yueyi
Jin, Hongmei
Tang, Yi
Guo, Dongmei http://orcid.org/0000-0001-7027-5884
Jia, Jianping
Funding for this research was provided by:
National Natural Science Foundation of China (81100797)
Beijing high-level health talents training project (2015-3-068)
Article History
Received: 7 July 2020
Accepted: 27 October 2020
First Online: 2 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study was approved by the regional clinical research ethics committee.
: All participants gave written informed consent prior to their participation in the study, in accordance with the tenets of the Declaration of Helsinki.