Gao, Peng
Liu, Jinping
Wang, Xu
Zhang, Peiyao
Jin, Yu
Bai, Liting
Li, Yixuan
Article History
Received: 29 September 2021
Accepted: 26 October 2021
First Online: 8 November 2021
Declarations
:
: This study was approved by the Medical Ethics Committee of Fuwai Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences (approval number: 2021-1483). Written informed consent was provided by all participants’ legal guardians.
: Not applicable.
: The authors declare no competing interests.