Kitano, Yuki
Okabe, Hirohisa
Yamashita, Yo-ichi
Nakagawa, Shigeki
Saito, Yoichi
Umezaki, Naoki
Tsukamoto, Masayo
Yamao, Takanobu
Yamamura, Kensuke
Arima, Kota
Kaida, Takayoshi
Miyata, Tatsunori
Mima, Kosuke
Imai, Katsunori
Hashimoto, Daisuke
Komohara, Yoshihiro
Chikamoto, Akira
Ishiko, Takatoshi
Baba, Hideo
Article History
Received: 26 March 2017
Revised: 5 October 2017
Accepted: 12 October 2017
First Online: 9 November 2017
Change Date: 23 January 2018
Change Type: Update
Change Details: This paper was modified 12 months after initial publication to switch to Creative Commons licence terms, as noted at publication
Competing interests
: The authors declare no conflict of interest.