?:authorAffiliation
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[\'Department of Community and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil. Electronic address: raquelcf@ufmg.br.\', \'Department of Community and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.\', \'Department of Dental Clinical, Pathology and Surgery, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.\', \'Department of Epidemiology, School of Public Health, University of São Paulo, São Paulo, Brazil.\']
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