Guo, Xiangjun
Li, Mengmeng
Wang, Xin
Pan, Yun
Li, Jiashu
Article History
Received: 25 September 2020
Accepted: 24 March 2021
First Online: 1 April 2021
Declarations
:
: The study was approved by the Institution Ethics Committee of the First People’s Hospital of Lianyungang City (Lianyungang, Jiangsu, China). All patients in this study signed an informed consent form before being included in the study. We specifically declare that all research strategies and methods involved in this research are implemented in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.