Shioi, Ikuma
Yokoyama, Naoyuki
Hirai, Motoharu
Komatsu, Masaru
Kubota, Akira
Aoki, Makoto
Sato, Daisuke
Otani, Tetsuya
Article History
Received: 11 July 2019
Accepted: 12 April 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: This report received ethical approval from our institution for the use of an opt-out methodology.
: Written informed consent was obtained from participants for this article and any accompanying images.
: The authors have no conflicts of interest to declare.