[1] Landeskrankenhaus Innsbruck, Innsbruck, Austria
[2] Allgemeines Krankenhaus Wien, Med Klin, Abt Transplantat, Vienna, Austria
[3] Osped Civico & Benfratelli G DiCristina & M Ascol, Palermo, Italy
[4] KfH Nierenzentrum Jena, Jena, Germany
[5] Univ Erlangen Nurnberg, Med Klin 4, Erlangen, Germany
[6] Azienda Osped Osped, Ctr Sud Bolzano, Div Nefrol & Dialisi, Bolzano, Italy
[7] Univ Ziekenhuis, Dept Nephrol, Ghent, Belgium
[8] Univ Naples Federico II, Osped Nuovo Policlin, Div Nefrol & Dialisi, Naples, Italy
[9] Azienda Osped Osped Circolo, Varese, Italy
[10] Fdn Macchi, Div Nefrol, Varese, Italy
[11] Univ Klinikum Essen, Essen, Germany