[1] Kyusyu Univ Hlth Welf, Sch Pharmaceut Sci, Dept Pharmacol 1, Miyazaki 8828508, Japan
[2] Miyazaki Pref Nobeoka Hosp, Dept Cardiovasc Surg, Miyazaki 8820985, Japan
[3] Miyazaki Univ, Miyazaki Med Coll, Dept Pathol 1, Miyazaki 8891692, Japan
[4] Kyusyu Univ Hlth Welf, Sch Pharmaceut Sci, Dept Pharmacol 2, Miyazaki 8828508, Japan