1. University Hospital Gasthuisberg, Katholieke Universiteit Leuven, Department of Cardiology, Valvular Heart Diseases, Herestraat 49, 3000 Leuven, Belgium.
2. University Hospital Gasthuisberg, Katholieke Universiteit Leuven, Department of Cardiac Surgery, Herestraat 49, 3000 Leuven, Belgium.
3. University Hospital Gasthuisberg, Katholieke Universiteit Leuven, Department of Internal Medicine, Infectious Diseases, Herestraat 49, 3000 Leuven, Belgium.