Funding for this research was provided by:
Doctoral Program Foundation of Institutions of Higher Education of China (2018M640920)
Research Project of Science and Technology Bureau of Chengdu (2016-HM01-00257-SF)
Received: 9 January 2020
Accepted: 11 June 2020
First Online: 29 June 2020
Ethics approval and consent to participate
: Experiment on human subjects was approved by the Ethical Review Board of West China Second University Hospital, Sichuan University.Informed consent for participation to this study was obtained from all individuals.
: Publication of data was informed consent to all individuals involved in this study.
: The authors declare no conflict of interests.