[1] Univ Adelaide, Queen Elizabeth Hosp Discipline Med, Cent Adelaide Local Hlth Network, Adelaide, SA, Australia
[2] Univ Cattolica Sacro Cuore, Inst Cardiol, Rome, Italy
[3] St Georges Univ London, Cardiovasc & Cell Sci Res Inst, London, England
[4] Kumamoto Univ, Grad Sch Med Sci, Dept Cardiovasc Med, Kumamoto, Japan
[5] Natl Cerebral & Cardiovasc Ctr, Suita, Osaka, Japan
[6] Robert Bosch Krankenhaus, Dept Cardiol, Stuttgart, Germany
[7] Tohoku Univ, Grad Sch Med, Dept Cardiovasc Med, Sendai, Miyagi, Japan
[8] Cedars Sinai Med Ctr, Cedars Sinai Heart Inst, Barbra Streisand Womens Heart Ctr, 127 S San Vicente Blvd Suite A3206, Los Angeles, CA 90048 USA