Sakurai, Kenji http://orcid.org/0000-0002-2493-2908
Jiang, Jinxing
Mizusawa, Mari
Ito, Takayoshi http://orcid.org/0000-0001-6015-9302
Akutsu, Kazuhiro
Miyata, Noboru
Article History
Received: 27 June 2018
Accepted: 3 December 2018
First Online: 24 January 2019
Competing Interests
: The authors declare no competing interests.