Text and Data Mining valid from 2019-10-10
Received: 2 May 2019
Accepted: 29 August 2019
First Online: 10 October 2019
Ethics approval and consent to participate
: Ethics approval has been obtained from the ethics committee of First Affiliated Hospital of Zhejiang University. Patient’s consent has been given by this patient.
: Written informed consent for publication of their clinical details and clinical images was obtained from the patient.
: The authors declare that they have no competing interests.