Li, Siqi
Liao, Xiaoling
Pan, Yuesong
Xiang, Xianglong
Zhang, Yumei
Article History
Received: 7 August 2021
Accepted: 14 February 2022
First Online: 23 February 2022
Declarations
:
: This study was performed in accordance with the principles of the Declaration of Helsinki. Approval was granted by the Ethical Committee of Beijing Tiantan Hospital (No.KY2015-001-01). Written informed consents were obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.