[1] Univ Occupat & Environm Hlth, Sch Hlth Sci, Dept Med Technol 1, Yahatanishi Ku, Kitakyushu, Fukuoka 8078555, Japan
[2] Kumamoto Univ, Sch Med, Dept Pharmacol, Kumamoto 8600811, Japan
[3] Univ Occupat & Environm Hlth, Sch Hlth Sci, Dept Environm Management 1, Yahatanishi Ku, Kitakyushu, Fukuoka 8078555, Japan