Li, Shan-Shan
Li, Min
You, Ran
Wang, Hui-Hui
Zhao, Lu
Wang, Yan-Ling
Chen, Xi http://orcid.org/0000-0002-8066-3394
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81870686)
Capital's Funds for Health Improvement and Research (No.2018-1-2021)
Natural Science Foundation of Beijing Municipal (No.7184201)
Seed Project from Beijing Friendship Hospital and Capital Medical University (no. YYZZ2017B06)
Article History
Received: 11 June 2020
Accepted: 9 November 2020
First Online: 3 January 2021
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: All analyses were based on previously published studies, thus no ethical approval is required.
: Human Participants.
: All analyses were based on previously published studies, thus no informed consent is required.