Universitáde de Brasília (UnB)Departmento de Odontologia Faculdade de Ciencias da Saude Asa Norte, Brasilia - DF Brazil
Universidade de São Paulo (USP)Departmento de Ortodontia e Odontopediatria Faculdade de Odontologia Av Prof Lineu Prestes 2227 Sao Paulo Brazil
University of the Witwatersrand (Wits)Division of Public Oral Health Faculty of Health Sciences 7 York Rd, Parktown 2193 Johannesburg South Africa
