1. Department of Dental Radiology, Faculty of Dental Medicine, University of Porto, Porto, Portugal.
2. Department of Surgery, Dentistry School, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.
3. Department of Radiology, Faculty of Dentistry, Chulalongkorn University, Bangkok, Thailand.
4. Department of Clinical Dentistry, Faculty of Health Science, UiT The Arctic University of Norway, Tromsø, Norway.
5. Department of Orthodontics, Faculty of Dental Medicine, University of Porto, Portugal.
6. Oral Imaging Center, OMFS-IMPATH Research Group, Department of Imaging and Pathology, Faculty of Medicine, University of Leuven, Leuven, Belgium.