1. Master program in Dentistry, Health Sciences Center, Federal University of Paraiba, Cidade Universitária
2. Bandeirante University of São Paulo, Biomaterials Research Group
3. Department of Social and Clinical Dentistry, Health Sciences Center, Federal University of Paraiba, Cidade Universitária
4. Department of Pediatric Dentistry, Piracicaba Dental School, University of Campinas (UNICAMP)
5. Department of Morphology, Health Sciences Center, Federal University of Paraiba, Cidade Universitária