Funding for this research was provided by:
National Natural Science Foundation of China (81741125, 81571940)
Text and Data Mining valid from 2020-05-10
Received: 12 October 2019
Accepted: 3 May 2020
First Online: 10 May 2020
Ethics approval and consent to participate
: Not applicable.
: Written informed consent for publication of the clinical details and clinical images was obtained from the patient.
: The authors declare that they have no competing interests.