Shimoda, Keiji
Yazawa, Koji
Matsunaga, Toshiyuki
Murakami, Miwa
Yamanaka, Keisuke
Ohta, Toshiaki
Matsubara, Eiichiro
Ogumi, Zempachi
Abe, Takeshi
Article History
Received: 11 December 2019
Accepted: 20 May 2020
First Online: 22 June 2020
Competing interests
: The authors declare no competing interests.