Sone, Ryota
Taimatsu, Kiyohito
Ohga, Rie
Nishimura, Toshiya
Tanaka, Minoru
Kawahara, Atsuo
Article History
Received: 21 April 2020
Accepted: 7 August 2020
First Online: 1 September 2020
Competing interests
: The authors declare no competing interests.