Masahiko Ohnishi, Akihisa Higuchi, Hiroshi Matsumura, Yasuo Arakawa, Hitomi Nakamura, Kazushige Nirei, Toshiki Yamamoto, Hiroaki Yamagami, Masahiro Ogawa, Takuji Gotoda, Shunichi Matsuoka, Noriko Nakajima, Masahiko Sugitani, Mitsuhiko Moriyama, Hiroshi Murayama. Int J Med Sci. 2017; 14(7): 629–638. Published online 2017 Jun 14.