1. Department of Medical Genetics, Faculty of Medical Sciences, University of Campinas (UNICAMP), 13083-887 Campinas, SP, Brazil
2. Medical Genetics Service, Hospital de Clinicas de Porto Alegre, 90035-903 Porto Alegre, RS, Brazil
3. Medical Genetics Sector, State University of Alagoas, 57010-300 Maceio, AL, Brazil
4. Clinical Genetics Service, University Hospital, Federal University of Alagoas, 57072-970 Maceio, AL, Brazil
5. Centro de Atendimento Integral ao Fissurado Labiopalatal (CAIF), 81050-00 Curitiba, PR, Brazil
6. Department of Molecular Biology, Medicine School of São José do Rio Preto (FAMERP FUNFARME), 15090-000 São José do Rio Preto, SP, Brazil