Hamaji, Takashi http://orcid.org/0000-0002-2801-2148
Kawai-Toyooka, Hiroko http://orcid.org/0000-0002-0168-6206
Uchimura, Haruka
Suzuki, Masahiro
Noguchi, Hideki
Minakuchi, Yohei
Toyoda, Atsushi http://orcid.org/0000-0002-0728-7548
Fujiyama, Asao
Miyagishima, Shin-ya
Umen, James G. http://orcid.org/0000-0003-4094-9045
Nozaki, Hisayoshi http://orcid.org/0000-0002-9308-4498
Article History
Received: 16 November 2017
Accepted: 8 February 2018
First Online: 8 March 2018
Competing interests
: The authors declare no competing interests.