1 Department of Intensive Care, Erasme Hospital, Université Libre de Bruxelles (ULB), Route de Lennik, 808, 1070, Brussels, Belgium. Anthony.Moreau@ulb.be.
2 Department of Intensive Care, Erasme Hospital, Université Libre de Bruxelles (ULB), Route de Lennik, 808, 1070, Brussels, Belgium.
3 Department of Internal Medicine, Erasme Hospital, Université Libre de Bruxelles (ULB), Brussels, Belgium.
4 Department of Neuroradiology, Erasme Hospital, Université Libre de Bruxelles (ULB), Brussels, Belgium.
5 Microbiology Department, Laboratoire Hospitalier Universitaire de Bruxelles-Universitair Laboratorium Brussel (LHUB-ULB), Université Libre de Bruxelles, Brussels, Belgium.
6 Department of Neurology, Erasme Hospital, Université Libre de Bruxelles (ULB), Brussels, Belgium.
7 Department of Neurology, Yale University, New Haven, CT, USA.