Zhang, Dai
Tang, Wen
Dou, Li-Yang
Luo, Jia
Sun, Ying
Article History
Received: 9 September 2021
Accepted: 31 December 2021
First Online: 16 January 2022
Declarations
:
: The research protocol was carried out according to the principles of the Helsinki Declaration and approved by the Research Ethics Committee of Beijing Friendship Hospital and Capital Medical University (Ethic no: 2018-P2–137-01). Written informed consent was obtained from all subjects prior to their enrollment.
: Not Applicable.
: The authors declare that they have no competing interests.