1. Department of Pediatric Dentistry; Cruzeiro Do Sul University-UNICSUL; São Paulo-SP 01506-000 Brazil
2. Department of Pediatric Dentistry; Camilo Castelo Branco University-UNICATELO; São Paulo-SP 04204-002 Brazil
3. Department of Pediatric Dentistry, School of Dentistry; Rio Grande Do Sul Federal University-UFRGS; Porto Alegre RS 90035-003 Brazil
4. Patients with Special Needs, Cruzeiro Do Sul University-UNICSUL; São Paulo-SP 01506-000 Brazil
5. Department of Pediatric Dentistry, Araçatuba School of Dentistry; São Paulo State University - UNESP; Araçatuba SP 16015-050 Brazil
6. Department of Preventive, Restorative and Pediatric Dentistry, School of Dental Medicine; University of Bern-UNIBE; Bern CH 3010 Switzerland