1. Faculty of Medicine; Department of Periodontology; School of Dentistry; Oral Pathology & Maxillo-Facial Surgery; Catholic University Leuven; Leuven Belgium
2. Division of Experimental Otorhinolaryngology; Faculty of Medicine; Department of Neurosciences; Catholic University Leuven; Leuven Belgium
3. Faculty of Medicine; Oral Imaging Centre; School of Dentistry; Oral Pathology & Maxillo-Facial Surgery; Catholic University Leuven; Leuven Belgium