Imai, Atsuko
Kohda, Masakazu http://orcid.org/0000-0001-5970-2224
Nakaya, Akihiro
Sakata, Yasushi
Murayama, Kei
Ohtake, Akira
Lathrop, Mark
Okazaki, Yasushi
Ott, Jurg
Article History
Received: 12 February 2016
Revised: 7 June 2016
Accepted: 8 June 2016
First Online: 30 June 2016
Competing interests
: The authors declare no conflict of interest.