Kuga, Takahisa
Yamane, Yuka
Hayashi, Soujirou
Taniguchi, Masanari
Yamaguchi, Naoto
Yamagishi, Nobuyuki
Article History
Received: 1 August 2019
Accepted: 20 April 2020
First Online: 6 May 2020
Competing interests
: The authors declare no competing interests.