Funding for this research was provided by:
Department of Science and Technology of Sichuan Province (2017FZ0091)
Received: 24 December 2019
Accepted: 8 June 2020
First Online: 23 June 2020
Ethics approval and consent to participate
: This research protocol was approved by the Ethics Committee of the West China Hospital of Sichuan University.
: Not applicable.
: All authors declare no conflicts of interest.