Zhu, Xiao-long
Pang, Zhi-ying
Jiang, Wei
Dong, Ting-yu
Article History
Received: 19 November 2021
Accepted: 27 April 2022
First Online: 14 May 2022
Declarations
:
: This study was conduct according to the “Declaration of Helsinki”. Ethics approval is obtained from the medical ethics committee of the First Affiliated Hospital of Hebei North University (Ethical approval number: W2017069) and written informed consent was obtained from all patients.
: Written informed consent was obtained from the patient for publication of this research and any accompanying images. A copy of the written consent is available for review by the Editor of this journal. All patients have signed the informed consent.
: The authors declare that they have no conflict of interest.