[1] Tohoku Univ, Hosp Clin, Grad Sch Pharmaceut Sci, Trial Ctr,Dept Clin Pharmacol & Therapeut, Sendai, Miyagi 980, Japan
[2] Tohoku Univ, Hosp Clin, Grad Sch Med, Trial Ctr,Dept Clin Pharmacol & Therapeut, Sendai, Miyagi 980, Japan
[3] Univ Connecticut, Sch Med, Sect Hypertens & Clin Pharmacol, Farmington, CT 06032 USA