Yoshihara, Tatsuya
Zaitsu, Masayoshi
Kubota, Shiro
Arima, Hisatomi https://orcid.org/0000-0002-2064-2014
Sasaguri, Toshiyuki
Article History
Received: 24 July 2019
Accepted: 30 January 2020
First Online: 19 February 2020
Competing interests
: The authors declare no competing interests.