Jean-Louis Vincent1, Jacques Creteur2, Fabio Silvio Taccone2. 1. Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Route de Lennik 808, 1070, Brussels, Belgium. jlvincent@intensive.org. 2. Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Route de Lennik 808, 1070, Brussels, Belgium.