Funding for this research was provided by:
National Natural Science Foundation of China (31571240)
Sichuan Province Development and Regeneration Key Laboratory Program (SYS17-007)
China Postdoctoral Science Foundation (2019M653416)
West China Hospital, Sichuan University (2018HXBH004)
Article History
Received: 23 September 2019
Accepted: 19 December 2019
First Online: 3 January 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: Funding institutions have no role in study design, data collection, data analysis and interpretation, article writing, or submitting decision for publication. The authors declare no conflicts of interests.