Chen, Yuliang
Zhou, Zhien
Zhou, Yi
Wu, Xingcheng
Xiao, Yu
Ji, Zhigang
Li, Hanzhong
Yan, Weigang
Article History
Received: 3 November 2020
Accepted: 12 April 2021
First Online: 23 April 2021
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Peking Union Medical College Hospital, Chinese Academy of Medical Science. Informed consent was obtained from all individual participants included in the study.
: Informed consent for publication was obtained from all individual participants included in the study.
: Weigang Yan certifies that there is no conflict of interest related to this article for all authors.