Minami, Sakiko
Shinoda, Hajime
Shigeno, Yuta
Nagai, Norihiro
Kurihara, Toshihide http://orcid.org/0000-0002-5457-2720
Watanabe, Kazuhiro
Sonobe, Hideki
Takagi, Hitoshi
Tsubota, Kazuo http://orcid.org/0000-0002-8874-7111
Ozawa, Yoko http://orcid.org/0000-0003-4797-5705
Article History
Received: 7 August 2019
Accepted: 30 November 2019
First Online: 13 December 2019
Competing interests
: The authors declare no competing interests.