Hiratsuka, Takuya
Arakawa, Yoshiki
Yajima, Yuka
Kakimoto, Yu
Shima, Keisuke
Yamazaki, Yuzo
Ikegami, Masahiro
Yamamoto, Takushi
Fujiwake, Hideshi
Fujimoto, Koichi
Yamada, Norishige
Tsuruyama, Tatsuaki
Article History
Received: 5 December 2019
Accepted: 6 March 2020
First Online: 1 April 2020
Competing interests
: The authors declare no competing interests.