Xu, Xiaojingyuan
Zhao, Chunyan
Wang, Meirong
Chen, Xiaolei
Shao, Shuang
Du, Juan
Funding for this research was provided by:
Ministry of Education in China Liberal Arts and Social Sciences Foundation (17YJAZH020)
Article History
Received: 19 August 2020
Accepted: 15 April 2021
First Online: 26 April 2021
Declarations
:
: This study was approved by the Medical Ethics Committee of Capital Medical University, Beijing, China. Written informed consent was obtained from each participant in this study. All participants’ information was kept confidential.
: Not applicable.
: The authors declare that they have no competing interests.