[1] Erasmus Univ, Rotterdam, Netherlands
[2] Purpan Hosp, Toulouse, France
[3] Univ Munich, Klinikum Grosshadern, D-8000 Munich, Germany
[4] Univ Kiel, Klin, Kiel, Germany
[5] Allgemeines Krankenhaus Wien, Vienna, Austria
[6] Hosp Santa Cruz, Linda A Velha, Portugal
[7] Hosp Clin San Carlos, Madrid, Spain
[8] CHRU Bordeaux, Pessac, France
[9] Cardialysis, Rotterdam, Netherlands