Text and Data Mining valid from 2018-03-27
Received: 2 January 2018
Accepted: 19 March 2018
First Online: 27 March 2018
Ethics approval and consent to participate
: The Institutional Review Board (IRB) of Daping Hospital of Third Military Medical University waived the IRB approval for the study.
: The patient gave written informed consent for the use of medical records and related images.
: All authors read and approved the final manuscript.
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