Funding for this research was provided by:
Health and Family Planning Commission of Sichuan (16PJ484)
Sichuan Medical Association (S16070)
Clinical Research and Transformation Project of Sichuan provincial People’s Hospital (2018LY09)
Received: 21 April 2020
Accepted: 20 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: Ethics approval was obtained from the respective ethics committees of Sichuan Provincial People’s Hospital, China(NO.2017250).
: Not Applicable.
: The authors declare that they have no competing interests.