1 Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles (ULB), Route de Lennik, 808, 1070, Brussels, Belgium. ftaccone@ulb.ac.be.
2 Neuro Critical Care Unit, Spedali Civili, Universitá di Brescia, 25100, Brescia, Italy. ftaccone@ulb.ac.be.
3 Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles (ULB), Route de Lennik, 808, 1070, Brussels, Belgium.
4 Neuro Critical Care Unit, Spedali Civili, Universitá di Brescia, 25100, Brescia, Italy.