Yan, Deng
Yan-Fang, Wang
Shi-Yang, Zhu
Rui-Lin, Ma
Xue-Song, Ding
Xiao, Ma
Wei, Xue
Aijun, Sun
Article History
Received: 29 November 2020
Accepted: 29 January 2021
First Online: 3 February 2021
Ethics approval and consent to participate
: The investigation was reviewed and approved by the Ethics Review Committee of the Peking Union Medical College Hospital, Chinese Academy of Medical Sciences at 25, June 2019 (number ZS2032).
: Written informed consent for publication was obtained from all authors.
: The authors report no conflict of interest.