Xiao, Qingfang
Liu, Bo
Zhao, Binghao
Article History
Received: 25 February 2021
Accepted: 18 March 2021
First Online: 8 April 2021
Declarations
:
: This study was approved by the Ethics Committee of our hospital and was conducted following the ethical standards of the Helsinki Declaration of 1975, as revised in 2000. All patients signed the informed consent.
: Not applicable.
: The authors declare that they have no competing interests.