Nakamura, Hitomi
Morishita, Junji
Shimizu, Yoichiro
Yoon, Yongsu
Matsunobu, Yusuke
Katsuragawa, Shigehiko
Yabuuchi, Hidetake
Article History
Received: 29 March 2018
Revised: 27 August 2018
Accepted: 30 August 2018
First Online: 5 September 2018
Compliance with ethical standards
:
: All authors have no conflicts of interest to declare.
: All procedures in studies involving human participants were performed in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Requirements for informed consent were waived for all images used in this study by the Institutional Review Board.