Ogura, Hayato
Nagatake-Kobayashi, Yuka
Adachi, Jun
Tomonaga, Takeshi
Fujita, Naoya
Katayama, Ryohei http://orcid.org/0000-0001-7394-895X
Article History
Received: 23 March 2017
Accepted: 2 June 2017
First Online: 17 July 2017
Competing Interests
: The authors declare that they have no competing interests.