1. Department of Ophthalmology University Hospitals Leuven Leuven Belgium
2. OMFS ‐ IMPATH Research Group Department of Imaging and Pathology Faculty of Medicine Catholic University Leuven Leuven Belgium
3. Department of Oral and Maxillofacial Surgery University Hospitals Leuven Leuven Belgium
4. Department of Dental Medicine Karolinska Institutet Huddinge Sweden