Watanabe, Yoshiyuki http://orcid.org/0000-0003-3906-3730
Tanaka, Takahiro
Nishida, Atsushi
Takahashi, Hiroto
Fujiwara, Masahiro
Fujiwara, Takuya
Arisawa, Atsuko
Yano, Hiroki
Tomiyama, Noriyuki
Nakamura, Hajime
Todo, Kenichi
Yoshiya, Kazuhisa
Funding for this research was provided by:
DaiNippon Printing Corpration
Article History
Received: 29 May 2020
Accepted: 23 September 2020
First Online: 6 October 2020
Compliance with ethical standards
:
: Yoshiyuki Watanabe and Osaka University received the research fund from Dai-Nippon Printing Corp. Ltd. Takahiro Tanaka and Atsushi Nishida are employees of Dai-Nippon Printing Corp. Ltd.
: The ethics board of our institution comprehensively reviewed and approved the protocol of this study. Because the images had been acquired during daily routine examination, the need for informed consent was waived by the ethics board.