1. Department of Biomedical & Molecular Sciences, Queen's University, 99 University Ave., Kingston, ON, K7L 3N6, Canada
2. Departments of Genetics & Pathology, Faculdade de Medicina de Ribeirão Preto, São Paulo, Brazil
3. Department of Obstetrics & Gynecology, Kingston General Hospital, 76 Stuart St, Kingston, ON, K7L 2V7, Canada