[1] Univ Oslo, Rikshosp, Dept Cardiol, N-0027 Oslo, Norway
[2] Inst Cardiol, Bucharest, Romania
[3] Univ Saarlandes Klinikum, Homburg, Germany
[4] Univ Hull, Kingston Upon Hull, Yorks, England
[5] Med Ctr, Alkmaar, Netherlands
[6] Amphia Hosp, Breda, Netherlands
[7] Univ Nova Lisboa, S Francisco Xavier Hosp, Lisbon, Portugal
[8] Queen Giovanna Univ Hosp, Sofia, Bulgaria
[9] Univ Copenhagen, Rigshosp, DK-2100 Copenhagen, Denmark
[10] Univ Gothenburg, Sahlgrens Univ Hosp, Gothenburg, Sweden
[11] Charles Univ Prague, Univ Gen Hosp, Prague, Czech Republic
[12] Szent Janos Hosp, Budapest, Hungary
[13] Univ Hosp Bratislava, Bratislava, Slovakia
[14] Univ Paris 06, Pitie Salpetriere Hosp, Paris, France
[15] Inst Cardiol, Warsaw, Poland
[16] Univ Helsinki Hosp, Helsinki, Finland
[17] Univ Hosp Geneva, Geneva, Switzerland
[18] AL Myasnikov Cardiol Inst, Moscow, Russia
[19] Univ Glasgow, British Heart Fdn, Glasgow Cardiovasc Res Ctr, Glasgow, Lanark, Scotland
[20] Univ KwaZulw Natal, RK Khan Hosp, Nelson R Mandela Sch Med, Durban, South Africa
[21] Univ Groningen, Univ Med Ctr Groningen, Groningen, Netherlands
[22] Univ Hosp Gasthuisberg, B-3000 Louvain, Belgium
[23] Nordic Sch Publ Hlth, Gothenburg, Sweden
[24] AstraZeneca, Molndal, Sweden