Hirahara, Noriyuki
Tajima, Yoshitsugu
Fujii, Yusuke
Kaji, Shunsuke
Kawabata, Yasunari
Hyakudomi, Ryoji
Yamamoto, Tetsu
Taniura, Takahito
Article History
Received: 8 October 2018
Accepted: 27 February 2019
First Online: 5 March 2019
<!--Emphasis Type='Bold' removed-->Compliance with ethical standards
:
: Drs. Noriyuki Hirahara, Yoshitsugu Tajima, Yusuke Fujii, Shunsuke Kaji, Tetsu Yamamoto, Ryoji Hyakudomi, Takahito Taniura, and Yasunari Kawabata have no conflicts of interest or financial ties to disclose.