Funding for this research was provided by:
Affiliated Hospital of Zunyi Medical University (201808)
Honghuagang science and Technology Department (201811)
Received: 29 April 2020
Accepted: 8 October 2020
First Online: 20 October 2020
Ethics approval and consent to participate
: The present study was approved by the Affiliated Hospital of Zunyi Medical University Ethics Committee under approval number was KLL-2020-008. Written informed consent was obtained from all the patients or their legal guardians/representatives.
: Not applicable.
: The authors declare that they have no competing interests.