Shiraya, Tomoyasu
Araki, Fumiyuki
Ueta, Takashi
Fukunaga, Hisako
Totsuka, Kiyohito
Arai, Takahiro
Uemura, Akiyoshi http://orcid.org/0000-0001-5574-5470
Moriya, Kyoji
Kato, Satoshi
Article History
Received: 5 July 2019
Accepted: 7 January 2020
First Online: 22 January 2020
Competing interests
: The authors declare no competing interests.