Xing, Xing
Li, Dan
Chen, Shaomin
Wang, Lingli
Li, Zhaoping
He, Liyun
Article History
Received: 15 July 2020
Accepted: 28 September 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: This study obtained approval from the Ethics Committee of Peking University Third Hospital.
: Not applicable.
: All authors declare that they have no conflict of interest.