Li, Yue
Feng, Hua
Li, Xu
Song, Guanyang
Zhang, Zhijun
Zheng, Tong
Cao, Yanwei
Zhang, Hui
Article History
Received: 20 June 2020
Accepted: 11 January 2021
First Online: 5 February 2021
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The Beijing Jishuitan Hospital Ethics Board approved the study (201209-11).