Article History
Received: 26 January 2018
Accepted: 31 May 2018
First Online: 7 June 2018
Ethics approval and consent to participate
: All procedures performed were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by the Institutional Review Board of Taichung Veterans General Hospital (Number CE13233).
: Written informed consent was obtained from the patient to the use of his history and all the related images and information for scientific purposes.
: The authors declare that they have no competing interests.
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