Kinukawa, Tomoaki http://orcid.org/0000-0001-5647-0974
Takeuchi, Nobuyuki http://orcid.org/0000-0001-8252-3662
Sugiyama, Shunsuke
Nishihara, Makoto
Nishiwaki, Kimitoshi
Inui, Koji
Article History
Received: 28 February 2019
Accepted: 12 August 2019
First Online: 22 August 2019
Competing Interests
: The authors declare no competing interests.