Li, Shengde
Ni, Jun
Fan, Xiaoyuan
Yao, Ming
Feng, Feng
Li, Dongxue
Qu, Jianxun
Zhu, Yicheng
Zhou, Lixin
Peng, Bin
Article History
Received: 5 April 2022
Accepted: 8 November 2022
First Online: 9 December 2022
Declarations
:
: This study was approved by the Ethics Committee of Peking Union Medical College Hospital on May 25, 2021 (No. ZS-2982B). In addition, ethical approval of BAD-study protocol at each center has been obtained, and all participants provide written consent (model consent form) at the time of enrollment.
: Not applicable.
: The authors declare that they have no competing interests.