1. Departement of Internal Medicine, Universitair Ziekenhuis, Gent, Belgium
2. Department of Internal Medicine, Universitair Ziekenhuis Gent, Ghent, Belgium
3. Department of Microbiology, AZ Maria Middelares, Ghent, Belgium
4. Department of Cardiology, AZ Maria Middelares, Ghent, Belgium
5. Department of Gastroenteroly, AZ Maria Middelares, Ghent, Belgium
6. Department of Rheumatology, AZ Maria Middelares, Ghent, Belgium
7. Department of Cardiology, Universitair ziekenhuis Leuven, Leuven, Belgium