[1] Univ Paris 06, Pitie Salpetriere Hosp, AP HP, Dept Cardiol, F-75013 Paris, France
[2] Univ Paris Descartes Paris 5, Broca Hosp, AP HP, Dept Geriatr, Paris, France
[3] Univ Heidelberg, Stiftung Inst Herzinfarktforsch, Ludwigshafen, Germany
[4] Univ Hosp La Paz, Dept Cardiol, Madrid, Spain
[5] Univ Zurich Hosp, Dept Cardiol, CH-8091 Zurich, Switzerland
[6] Wojskowy Szpital Klin & Poliklin, Kardiol Klin, Wroclaw, Poland
[7] Helsinki Univ Hosp, Dept Med, Helsinki, Finland
[8] Zentrum Innere Med Hsch, Hannover, Germany
[9] Univ Bergen, Stavanger Univ Hosp, Div Cardiol, N-4011 Stavanger, Norway
[10] Fdn IRCCS Policlin San Matteo, Dept Cardiol, Pavia, Italy