Article History
Received: 8 February 2021
Accepted: 7 June 2021
First Online: 14 June 2021
Declarations
:
: This study was approved by the medical Ethics Committee of our hospital, and the informed consent of each patient was obtained. The present study was registered on Chinese Clinical Trial Registry (ChiCTR-OPN-16008236).
: Not applicable.
: The authors declare that they have no competing interests.