[1] Univ Coll London Hosp, Hatter Cardiovasc Inst, London WC1E 6HX, England
[2] Sch Med, London WC1E 6HX, England
[3] Ischemix, Maynard, MA 01754 USA
[4] Aarhus Univ Hosp, Dept Cardiol, Skejby Sygehus, DK-8000 Aarhus, Denmark
[5] Univ S Alabama, Coll Med, Mobile, AL 36688 USA
[6] Hosp Univ Vall dHebron, Lab Invest Cardiovasc, Barcelona, Spain
[7] Univ Kinikum Essen, Inst Pathophysiol, Zentrum Innere Med, D-45122 Essen, Germany
[8] Hosp Clin San Carlos, Unidad Coronaria Cardiol Intervencionista & Image, Inst Cardiovasc, Madrid, Spain
[9] Natl Cardiovasc Ctr, Cardiovasc Div Med, Suita, Osaka 565, Japan
[10] Univ Cape Town, Hatter Cardiovasc Res Inst, ZA-7925 Cape Town, South Africa
[11] Wayne State Univ, Sch Med, Detroit, MI USA
[12] Sapporo Med Univ, Div Cardiol, Dept Internal Med 2, Sapporo, Hokkaido, Japan
[13] Hosp Civils Lyon, Hop L Pradel, F-69394 Lyon 03, France
[14] Univ Giessen, Inst Physiol, Giessen, Germany
[15] Univ Penn, Dept Med, Philadelphia, PA 19104 USA
[16] Emory Univ, Cardiothorac Res Lab, Atlanta, GA 30308 USA