Watanabe, Nobuyuki
Ebata, Tomoki
Yokoyama, Yukihiro
Igami, Tsuyoshi
Mizuno, Takashi
Yamaguchi, Junpei
Onoe, Shunsuke
Nagino, Masato
Article History
First Online: 12 August 2019
Compliance with ethical standards
:
: The authors have no conflicts of interest to disclose.
: Informed consent was obtained from all participants included in this study.
: The study was approved by the institutional review board.