[1] Catholic Univ Sch Med, Dept Pharmacol, I-00168 Rome, Italy
[2] Catholic Univ Sch Med, Dept Cardiovasc Med, I-00168 Rome, Italy
[3] Oslo Univ Hosp, Ctr Clin Heart Res, Dept Cardiol, Oslo, Norway
[4] Hosp Santa Creu & Sant Pau, Cardiovasc Res Ctr CSIS ICCC, CiberOBN Inst Carlos III, Barcelona, Spain
[5] Univ Oxford, Clin Trial Serv Unit, Oxford, England
[6] Univ Oxford, Epidemiol Studies Unit, Oxford, England
[7] Grp Hosp Pitie Salpetriere, INSERM, U937, Inst Cardiol, F-75634 Paris, France
[8] G Monasterio Fdn Med Res, Pisa, Italy
[9] Univ G dAnnunzio, Chieti, Italy
[10] Krankenhaus Duren, Dept Cardiol, Duren, Germany
[11] Wilhelminenhospital, Dept Med Cardiol & Emergency Med 3, Vienna, Austria
[12] Aarhus Univ Hosp, Dept Cardiol, Aalborg Hosp, DK-8000 Aarhus, Denmark
[13] Santo Andres Hosp, Div Cardiol, Leiria, Portugal
[14] Herz Zentrum Bad Krozingen, Dept Cardiol, Bad Krozingen, Germany
[15] Uppsala Univ, Dept Med Sci, Uppsala, Sweden
[16] Uppsala Univ, Uppsala Clin Res Ctr, Uppsala, Sweden
[17] Univ Paris 07, INSERM, Hop Bichat, U698, Paris, France
[18] Univ Sheffield, Dept Cardiovasc Sci, Sheffield, S Yorkshire, England
[19] Univ Louvain, Dept Cardiovasc Med, Louvain, Belgium
[20] Radboud Univ Nijmegen, Med Ctr, Fac Med Sci, NL-6500 HB Nijmegen, Netherlands