Xi, Lei
Yang, Ying
Xu, Ying
Zhang, Fangming
Li, Jinghui
Liu, Xiyang
Zhang, Zhenxi
Du, Quan
Article History
Received: 28 April 2021
Revised: 27 October 2021
Accepted: 5 January 2022
First Online: 17 February 2022
Competing interests
: The authors declare no competing interests.
: The study was conducted according to the principle approved by the ethical committee of Beijing Friendship Hospital, Capital Medical University (2018-P2-214-01). Written informed consent was provided for sample collection and data analyses.