Kageyama, Shigetaka
Mitake, Hirotsugu
Nakajima, Atsuo
Kodama, Keita
Hattori, Yusuke
Watanabe, Yuzo
Sugiyama, Hirofumi
Kawahito, Michitomo
Takeuchi, Ryosuke
Murata, Koichiro
Nawada, Ryuzo
Onodera, Tomoya
Article History
Received: 31 October 2019
Accepted: 6 March 2020
First Online: 17 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was conducted in accordance with the Helsinki Declaration and was approved by the institutional review board (19-02).
: Obtaining informed consent from the participants was not required.