| Affiliation: | 1. Department of Paediatric Dentistry and Orthodontics, School of Dentistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil;2. Library of the Health Science Center, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil;3. Department of Preventive and Community Dentistry, School of Dentistry, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brazil;4. Department of Clinic and Social Dentistry, School of Dentistry, Universidade Federal da Paraíba, Paraíba, Brazil |
