Received: 8 November 2019
Accepted: 27 October 2020
First Online: 16 November 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the International University of Health and Welfare Hospital. Written and oral consent was obtained from patients to participate in the study.
: All participants provided consent to the publication of this study and any accompanying images.
: The authors declare that they have no competing interests.