Kuwabara, Yoshimitsu http://orcid.org/0000-0002-1622-4063
Ono, Shuichi http://orcid.org/0000-0003-1478-5841
Katayama, Akira
Kurihara, Sachiko
Oishi, Yumiko http://orcid.org/0000-0002-4761-0952
Takeshita, Toshiyuki
Article History
Received: 11 May 2020
Accepted: 9 December 2020
First Online: 11 January 2021
Competing interests
: The authors declare no competing interests.