1 Department of Intensive Care, Erasme Hospital, Université Libre de Bruxelles (ULB), Route de Lennik, 808, 1070, Brussels, Belgium. ftaccone@ulb.ac.be.
2 Department of Critical Care, Hospital Alemão Oswaldo Cruz, São Paulo, Brazil.
3 Policlinico San Martino, IRCCS per l'Oncologia e Neuroscienze, Dipartimento di Scienze Chirurgiche e Diagnostiche Integrate, Università degli Studi di Genova, Genoa, Italy.
4 Department of Intensive Care, Erasme Hospital, Université Libre de Bruxelles (ULB), Route de Lennik, 808, 1070, Brussels, Belgium.