Mizuno, Takahiko
Tsuda, Takuya
Hase, Eiji
Tokizane, Yu
Oe, Ryo
Koresawa, Hidenori
Yamamoto, Hirotsugu
Minamikawa, Takeo
Yasui, Takeshi
Article History
Received: 7 February 2020
Accepted: 23 April 2020
First Online: 20 May 2020
Competing interests
: The authors declare no competing interests.