[1] Kitasato Univ Hosp, Dept Rehabil, Sagamihara, Kanagawa, Japan
[2] Kitasato Univ, Dept Angiol & Cardiol, Grad Sch Med Sci, Sagamihara, Kanagawa 228, Japan
[3] Salvatore Maugeri Fdn, Div Cardiol Rehabil, IRCCS, Veruno, Italy
[4] Kameda Med Ctr, Dept Cardiol, Chiba, Japan
[5] Kitasato Univ, Sch Med, Dept Cardiovasc Med, Sagamihara, Kanagawa 228, Japan