Zhang, Yu
Chen, Yueguo
Funding for this research was provided by:
Peking University Third Hospital (BYSY2018027, BYSYZD2019002)
Article History
Received: 13 March 2021
Accepted: 9 July 2021
First Online: 24 July 2021
Declarations
:
: This study was carried out in accordance with the tenets of the Declaration of Helsinki. It was approved by the Ethics Committee of Peking University Third Hospital. An informed consent was obtained from each subject.
: Not applicable.
: The authors declare that they have no competing interests.