Cui, Chaohua
Li, Yanbo
Bao, Jiajia
Dong, Shuju
Gao, Lijie
He, Li
Article History
Received: 2 February 2021
Accepted: 25 May 2021
First Online: 9 June 2021
Declarations
:
: The study was performed in accordance with the Declaration of Helsinki and the ethical standards of the institutional and national research committees. The study was approved by the Ethics Committee of West China Hospital, Sichuan University, under approval number 2019 (319). Informed consent was obtained from all individual participants included in the study.
: The manuscript has been approved by all authors for publication.
: All authors declare no conflicts of interest or competing interests.