Wang, Jinxi
Li, Huiyu
Ma, Xiaoming
Du, Gang
Ma, Jun
Ren, Xiaojing
Zhang, Fang
Dong, Xiushan
Zhao, Haoliang
Ren, Chongren
Article History
Received: 13 April 2021
Accepted: 31 May 2021
First Online: 5 June 2021
Declarations
:
: The study was authorized by the ethics committee of Shanxi Medical University (Approval Number: YXLL-2016-008). The study methodology conformed to the standards set by the Declaration of Helsinki. Each patient was informed of the contingent risks of the study and provided written informed consent.
: All authors approved the final manuscript for publication. Written informed consent was obtained from the patients and/or their legal guardians for publication, and any accompanying images, sex, age of these patients.
: The authors declare that they have no competing interests.