1. Department of Oral Health Sciences, Forensic Dentistry; KU Leuven & Dentistry; University Hospitals Leuven; Kapucijnenvoer 7, Blok B 3000 Leuven Belgium
2. Stomatology, Department of Dentistry; School of Life Sciences; Pontifícia Universidade Católica do Paraná; Imaculada Conceição 1155 Prado Velho Curitiba Brazil
3. Interuniversity Institute for Biostatistics and Statistical Bioinformatics; KU Leuven - University of Leuven & Universiteit Hasselt; Leuven B-3000 Belgium