1. Department of Pathology Biological Sciences Institute Universidade Federal de Minas Gerais Belo Horizonte Brazil
2. Department of Human Genetics McGill University Montreal Canada
3. McGill Genome Centre Montreal Canada
4. Department of Oral Pathology School of Dentistry Universidade Federal da Bahia Salvador Brazil
5. Department of Oral Surgery and Pathology Faculty of Dentistry Universidade Federal de Minas Gerais Belo Horizonte Brazil
6. Department of Nutrition Universidade Federal de Minas Gerais Belo Horizonte Brazil
7. Department of Pediatrics McGill University and McGill University Heath Centre Research Institute Montreal Canada