Article History
Received: 17 October 2018
Accepted: 2 January 2019
First Online: 11 January 2019
Ethics approval and consent to participate
: Consent in written format was obtained from the participant included in this study. All procedures performed in studies involving human participants were in accordance with the ethical standards of the Medical ethics committee of Nanfang hospital of southern medical university and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: 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 of this journal.
: The authors declare that they have no competing interests.
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