[1] Mitsui Mem Hosp, Div Cardiol, Tokyo, Japan
[2] Abbott Vasc, Santa Clara, CA USA
[3] Shonan Kamakura Gen Hosp, Div Cardiol Catheterizat Labs, Kamakura, Kanagawa, Japan
[4] Shonan Kamakura Gen Hosp, Catheterizat Labs, Kamakura, Kanagawa, Japan
[5] Kyoto Univ Hosp, Dept Cardiovasc Med, Kyoto, Japan