Text and Data Mining valid from 2018-11-29
Received: 27 October 2018
Accepted: 18 November 2018
First Online: 29 November 2018
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of the Osaka General Medical Center. The board waived the need for informed consent, as this was a retrospective study.
: Written informed consent for publication of their clinical details and clinical images was obtained from the patient. A copy of the consent form is available for review by the Editor of this journal.
: TK has received lecture fees and travel expenses from Canon Medical Systems for lectures given at national and international conferences. YM was a Clinical Advisory Board Member of Tokai Medical Products (2015–2017). The remaining authors declare that they have no competing interests.
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