Funding for this research was provided by:
National Natural Science Foundation of China (81771887, 81471722, 81771897, 81971586)
Program for New Century Excellent Talents in University (NCET-13-0386)
Program for Young Scholars and Innovative Research Team in Sichuan Province of China (2017TD0005)
1·3·5 project for disciplines of excellence, West China Hospital, Sichuan University (ZYGD18013)
Received: 22 November 2019
Accepted: 17 May 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: The study complied with the Declaration of Helsinki and was approved by the West-China hospital of Sichuan University biomedical research ethics committee (Chengdu, Sichuan, China; No. 2016-24). Written informed consents were obtained from all the study participants.
: Not applicable.
: The authors declare that there are no conflicts of interest.