Received: 3 August 2019
Accepted: 17 March 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: The Ethics Research Committee at Tongji Hospital approved the study and agreed that informed consent was not necessary because of the observational nature (case report) of this study. The information of the patient was anonymized and de-identified prior to analysis.
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.