Wang, Fei
Wang, Hao
Article History
Received: 13 April 2020
Accepted: 12 November 2020
First Online: 18 November 2020
Ethics approval and consent to participate
: This study was approved by People’s Hospital of Qinghai Province, Xining Committee.
: Written informed consent obtained from the patient for this article and any accompanying images.
: The authors declare that they have no competing interests.