[1] Cent Japan Int Med Ctr, Dept Cardiol, Minokamo, Gifu 5058510, Japan
[2] Gifu Univ, Grad Sch Med, Dept Cardiol, Gifu, Japan
[3] Natl Cerebral & Cardiovasc Ctr, Dept Cardiovasc Med, Suita, Osaka, Japan
[4] Natl Cerebral & Cardiovasc Ctr, Cardiovasc Med, Suita, Osaka, Japan
[5] Gunma Prefectural Cardiovasc Ctr, Div Cardiol, Maebashi, Gumma, Japan
[6] Shinshu Univ, Grad Sch Med, Dept Mol Pathophysiol, Matsumoto, Nagano, Japan
[7] Nihon Univ, Dept Med, Div Cardiol, Sch Med, Tokyo, Japan
[8] Kansai Rosai Hosp, Cardiovasc Ctr, Amagasaki, Hyogo, Japan
[9] Jikei Univ, Dept Internal Med, Div Cardiol, Sch Med, Tokyo, Japan
[10] Nippon Med Sch, Dept Cardiovasc Med, Bunkyo, Tokyo, Japan
[11] Keio Univ, Dept Cardiol, Sch Med, Tokyo, Japan
[12] Keio Univ, Dept Cardiol, Sch Med, Tokyo, Japan
[13] Natl Hosp Org Osaka Natl Hosp, Cardiovasc Div, Osaka, Japan