Funding for this research was provided by:
the Foundation project of Guizhou Science and Technology Department in 2017 (No.: (2017)1227)
Article History
Received: 13 May 2021
Accepted: 17 August 2021
First Online: 16 September 2021
Declarations
:
: This study was approved by the Ethics Committee of Guihang Guiyang Hospital (No.: GK2017050001), and all patients or their proxies provided informed consent.
: The authors declare no competing interests.