[1] Ghent University Hospital,Intensive Care Unit 1K12
[2] A.Z. Maria Middelares,C
[3] Onze Lieve Vrouw Hospital,Department of Gastroenterology
[4] A.Z. St. Lucas,Department of Gastroenterology
[5] A.Z.J. Palfijn,Intensive Care Unit
[6] A.Z. Aurora,Intensive Care Unit