Article History
Received: 30 January 2021
Accepted: 12 March 2021
First Online: 22 March 2021
Declarations
:
: A written informed consent was obtained from the patients before participation in the present study. The study was approved by the research ethics committee of TangShan GongRen Hospital TangShan, Hebei, China under approval number 62HT/GGH/2020.
: All the authors declare that he has no conflict of interest.