1. Department of Infectious Diseases, CHU Saint-Pierre, Université Libre de Bruxelles (ULB), Brussels, Belgium
2. Institute of Tropical Medecine, Antwerp, Belgium
3. Department of Internal Medicine, University Hospitals Leuven, Leuven, Belgium
4. Department of Internal Medicine, Infectious Diseases and Tropical Medicine Unit, Cliniques Universitaires St Luc, Brussels, Belgium
5. Centre de Référence SIDA, Unité de Traitements des Immunodéficiences, Hôpital Erasme, Route de Lennik 808, Bruxelles, Belgium
6. Infectious Diseases Department, Liège University Hospital, Liège, Belgium
7. Department of Nephrology and Infectious Diseases, AZ Sint-Jan Brugge, Brugge, Belgium
8. Department of Internal Medicine and Infectious Diseases, Universitair Ziekenhuis Brussel, Brussels, Belgium
9. Department of Internal Medicine and Infectious Diseases, CHU de Charleroi, Charleroi, Belgium
10. Department of General Internal Medicine, Infectious Diseases and Psychosomatics, Ghent University Hospital, Ghent, Belgium
11. Infectious Disease Department, CHU UCL Namur-Godinne, Belgium