Yongfei, Fan
Chaoyu, Liu
Wenqiang, Xu
Xiulin, Ma
Jian, Xu
Wei, Wang
Article History
Received: 1 August 2021
Accepted: 1 November 2021
First Online: 7 November 2021
Declarations
:
: All methods were carried out in accordance with relevant guidelines and provisions of the Helsinki declaration. The study protocol was approved by the Ethics Committee of Fuyang people’s Hospital (approval date/issue: 2019/17/3), and informed consent was obtained from the participants.
: Not applicable. Written informed consent was obtained from the patients’ guardians for publication of clinical data.
: The authors declare that they have no competing interests.