Faenov, A. Ya.
Colgan, J.
Hansen, S. B.
Zhidkov, A.
Pikuz, T. A.
Nishiuchi, M.
Pikuz, S. A.
Skobelev, I. Yu.
Abdallah, J.
Sakaki, H.
Sagisaka, A.
Pirozhkov, A. S.
Ogura, K.
Fukuda, Y.
Kanasaki, M.
Hasegawa, N.
Nishikino, M.
Kando, M.
Watanabe, Y.
Kawachi, T.
Masuda, S.
Hosokai, T.
Kodama, R.
Kondo, K.
Article History
Received: 8 February 2015
Accepted: 27 July 2015
First Online: 2 September 2015
Competing interests
: The authors declare no competing financial interests.