[1] Univ Pisana, Azienda Osped, Pisa, Italy
[2] UZ Gasthuisberg, Louvain, Belgium
[3] Erasmus MC, Rotterdam, Netherlands
[4] Univ Klinikum Hamburg Eppendorf, Hamburg, Germany
[5] Hop Edouard Herriot, Lyon, France
[6] CHU Rangueil, Lyon, France
[7] Univ Geneva, Hop Cantonal, CH-1211 Geneva, Switzerland
[8] Univ Santiago de Compostela, Hosp Clin, Santiago De Compostela, Spain