[1] Fujita Hlth Univ, Sch Med, Toyoake, Aichi, Japan
[2] Cardiovasc Inst, Tokyo, Japan
[3] Saiseikai Toyama Hosp, Toyama, Japan
[4] Minami Hachioji Hosp, Hachioji, Tokyo, Japan
[5] Saiseikai Kumamoto Hosp, Kumamoto, Japan
[6] Nippon Med Sch, Tokyo, Japan
[7] Univ Toyama, Toyama, Japan
[8] Osaka Univ, Grad Sch Engn Sci, Toyonaka, Osaka, Japan