Haesuwannakij, Setsiri
Kimura, Tetsunari
Furutani, Yuji
Okumura, Kazu
Kokubo, Ken http://orcid.org/0000-0002-8776-7102
Sakata, Takao
Yasuda, Hidehiro
Yakiyama, Yumi
Sakurai, Hidehiro http://orcid.org/0000-0001-5783-4151
Article History
Received: 2 November 2016
Accepted: 7 August 2017
First Online: 29 August 2017
Competing Interests
: The authors declare that they have no competing interests.