Funding for this research was provided by:
West China Hospital, Sichuan University (2019HXBH007)
National Key Research and Development Program of China (2016YFC1102004)
Received: 28 September 2020
Accepted: 26 December 2020
First Online: 9 January 2021
Ethics approval and consent to participate
: This study was approved by local Medical Ethics Committee and informed consent was obtained from all individual participants included in the study in written forms.
: Not applicable.
: The authors declare that they have no conflict of interest.