1. Drug Safety Research Laboratories, Astellas Pharma Inc., 1-6 Kashima 2-chome, Yodogawa-ku,
Osaka 532-8514, Japan
2. Institute
for Advanced Bioscience, Keio University, 246-2 Mizukami, Kakuganji, Tsuruoka,
Yamagata 997-0052, Japan
3. Analysis and Pharmacokinetics
Research Laboratories, Astellas Pharma Inc., 21, Miyukigaoka, Tsukuba-shi, Ibaraki 532-8514, Japan
4. Department of Pharmacy, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku,
Tokyo 113-8655, Japan