Kanaya, M
Hayashi, Y
Hashimoto, D
Endo, T
Sugita, J
Ohigashi, H
Hashiguchi, J
Matsukawa, T
Matsuoka, S
Kosugi-Kanaya, M
Goto, H
Onozawa, M
Kahata, K
Fujimoto, K
Kondo, T
Akizawa, K
Shibuya, H
Shimizu, C
Teshima, T
Article History
First Online: 30 January 2017
Competing interests
: The authors declare no conflict of interest.