[1
]
a PhD student, Department of Pediatric Dentistry and Orthodontics, School of Dentistry,
Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
[2
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b Postdoctoral Fellow, Department of Pediatric Dentistry and Orthodontics, School
of Dentistry, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
[3
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c Professor, Department of Community and Preventive Dentistry, School of Dentistry,
Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
[4
]
d Professor, Department of Pediatric Dentistry and Orthodontics, School of Dentistry,
Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.