Nakayama, Taku
Otsuka, Shimpei
Kobayashi, Tatsuya
Okajima, Hodaka
Matsumoto, Kentaro
Hagiya, Yuichiro
Inoue, Keiji
Shuin, Taro
Nakajima, Motowo
Tanaka, Tohru
Ogura, Shun-ichiro
Article History
Received: 24 December 2015
Accepted: 7 October 2016
First Online: 18 November 2016
Competing interests
: SBI Pharma CO., Ltd., provided support in the form of salaries for authors M.N. and T.T., but did not have any additional role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript.