1. Laboratory of Human and Medical Genetics, Institute of Biological Sciences Federal University of Pará Belém Brazil
2. Postgraduate Program in Genetics and Molecular Biology, Institute of Biological Sciences Federal University of Pará Belém Brazil
3. Postgraduate Program in Dentistry, School of Dentistry Universidade Federal do Pará Belém Brazil
4. School of Dentistry, Faculty of Medicine and Dentistry University of Alberta Alberta Canada