1. Department of Pediatrics, Araraquara Dental School, UNESP – Univ Estadual Paulista, Araraquara, SP, Brazil;
2. Social Dentistry, Araraquara Dental School, UNESP – Univ Estadual Paulista, Araraquara, SP, Brazil;
3. Department of Oral Radiology, Aarhus University, Aarhus C, Denmark;
4. Faculty of Dentistry, CES University, Medelin, Colômbia