Ihara-Nishishita, Ayumi
Norikane, Takashi
Mitamura, Katsuya
Yamamoto, Yuka http://orcid.org/0000-0002-3912-4217
Fujimoto, Kengo
Takami, Yasukage
Ibuki, Emi
Kudomi, Nobuyuki
Hoshikawa, Hiroshi
Toyohara, Jun
Nishiyama, Yoshihiro
Article History
Received: 12 August 2020
Accepted: 18 September 2020
First Online: 2 November 2020
Ethics approval and consent to participate
: This study was approved by the institutional ethical review committee (approval number 2019176). The requirement for informed consent was waived due to its retrospective nature.
: Not applicable. All images and data were anonymous.
: The authors declare that they have no competing interests.