Funding for this research was provided by:
the Medical Scientific Research Project of the Chongqing Health Planning Committee (No. 2017ZDXM009)
Article History
Received: 9 June 2021
Accepted: 28 March 2022
First Online: 12 April 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: Consent for publication was obtained from every individual person whose data were included in the study.
: For this type of study, formal consent was not required.
: This study was approved by the Ethics Committee of the First Affiliated Hospital of Chongqing Medical University (2017–179). Informed consent was obtained from all individual participants included in the study.