Received: 5 May 2020
Accepted: 13 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: Written informed consent was obtained from all participants involved in the study and the study was approved by the Institute’s Committee of Xiangya hospital, Central South University.
: Written informed consent for publication of their clinical details and clinical images was obtained from the patient of the patient. A copy of the consent form is available for review by the Editor of this journal.
: The authors declare that they have no competing interests.