Received: 10 September 2020
Accepted: 6 March 2021
First Online: 13 March 2021
: The ethics committee of our hospital, General Hospital of Chinese People’s Liberation Army, approved the study protocol. All the study participants provided written informed consent for the study.
: Written informed consent was obtained from all patients for publication of this study and any accompanying images.
: The authors declare that they have no conflict of interest.