1. Pharmacokinetics Team, Pharmaceutical Research Laboratories, Nippon Kayaku Co., Ltd, 3–31–12 Shimo, Kita-ku, Tokyo 115–8588 Japan
2. Chugai Research Institute for Medical Science, Inc., 200 Kajiwara, Kamakura, Kanagawa 247–8530 Japan
3. Kyorin Pharmaceutical Co., Ltd, 1848 Nogi, Nogi-machi, Shimotsuga-gun, Tochigi 329–0114 Japan
4. Kaken Pharmaceutical Co., Ltd, 301 Gensuke, Fujieda-shi, Shizuoka 426–8646 Japan
5. Ono Pharmaceutical Co., Ltd, 17–2 Wadai, Tsukuba-shi, Ibaraki 300–4247 Japan
6. Mitsubishi Tanabe Pharma Corporation, 2–6–18 Kitahama, Chuo-ku, Osaka 541–8505 Japan
7. Toray Research Center, Inc., 6–10–1 Tebiro, Kamakura, Kanagawa 248–0036 Japan
8. Otsuka Pharmaceutical Co., Ltd, 463–10 Kagasuno, Kawauchi-cho, Tokushima 771–0192 Japan