Funding for this research was provided by:
Japan Agency for Medical Research and Development (17ck0106303h0001)
Japan Society for the Promotion of Science (16J08928)
Received: 22 December 2017
Accepted: 5 April 2018
First Online: 19 April 2018
: Hiraku Iramina: Research Fellow of the Japan Society for the Promotion of Science.
: This study followed all dictates of the Declaration of Helsinki. The Ethical Review Board of Kyoto University Hospital and Faculty of Medicine approved the research (approval number C862). Written consent to participate was obtained from each patient.
: Written consent was obtained from all patients for publication of this report and any accompanying images.
: The authors declare that they have no competing interests.
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