Funding for this research was provided by:
Anesthesia Special Scientific Research Project of Sichuan Medical Association (EH-MN14-06)
Article History
Received: 23 October 2020
Accepted: 16 February 2021
First Online: 1 March 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Affiliated Hospital of North Sichuan Medical College (2019ER(R)071–01) and written informed consent was obtained from all subjects participating in the trial. The trial was registered prior to patient enrollment atthe Chinese Clinical Trial Registry (ChiCTR1900024801, Principal investigator: Qin Ye, date of registration: July 28, 2019).
: Not applicable.
: There is no competing interest.