[1] Aarhus Univ Hosp, Dept Clin Epidemiol, Olof Palmes Alle 43-45, DK-8200 Aarhus, Denmark
[2] Copenhagen Univ Hosp, Dept Cardiol, Hellerup, Denmark
[3] Rigshosp, Copenhagen Univ Hosp, Ctr Heart, Dept Cardiol, DK-2100 Copenhagen, Denmark
[4] Med Univ Vienna, Div Cardiol, Dept Internal Med 2, Vienna, Austria
[5] Univ Complutense, Sch Med, Dept Pharmacol, E-28040 Madrid, Spain
[6] IRCCS San Raffaele Roma, Rome, Italy
[7] St George Hosp, Cardiovasc & Cell Sci Inst, London, England
[8] Oslo Univ Hosp, Dept Cardiol, Oslo, Norway
[9] Univ Oslo, Inst Clin Med, Oslo, Norway
[10] Univ London, St Georges, Div Cardiac & Vasc Sci, London, England
[11] Rigshosp, Copenhagen Univ Hosp, DK-2100 Copenhagen, Denmark
[12] Holbaek Cent Hosp, Holbaek, Denmark
[13] Aalborg Univ, Fac Med, Aalborg, Denmark
[14] Technion Israel Inst Technol, Lady Davis Carmel Med Ctr, Ruth & Bruce Rappaport Sch Med, Tel Aviv, Israel
[15] Aalborg Univ, Dept Hlth Sci & Technol, Aalborg, Denmark