Received: 7 September 2020
Accepted: 17 January 2021
First Online: 26 January 2021
Ethics approval and consent to participate
: This study was approved by the Ethic Committee of Beijing Anzhen Hospital of Capital Medical University (No.2018055X) and all of the participants provided written informed consent before study enrollment.
: Written informed consent for publication of their clinical details and clinical images were obtained from the patient.
: There was no competing interests.