Hironaga, Naruhito
Mitsudo, Takako
Hayamizu, Mariko
Nakajima, Yoshitaka
Takeichi, Hiroshige http://orcid.org/0000-0002-8545-417X
Tobimatsu, Shozo
Article History
Received: 2 March 2017
Accepted: 29 August 2017
First Online: 12 September 2017
Competing Interests
: The authors declare that they have no competing interests.