Wang, Ming-Gui
Wang, Jing
He, Jian-Qing
Article History
Received: 26 March 2021
Accepted: 8 June 2021
First Online: 21 June 2021
Declarations
:
: The study protocol was approved by the ethics committee of West China Hospital of Sichuan University [Approval No.: 932 (2019)]. The subjects understood the purpose and implementation plan of the study and signed informed consent forms. The patients’ legal representatives signed the consent for participants under 18 years.
: Not applicable.
: The authors declare no conflict of interest.