1. Clinical Epidemiology Program; Ottawa Hospital Research Institute; Ottawa ON Canada
2. Division of Hematology; The Ottawa Hospital; Ottawa ON Canada
3. Department of Medicine; The University of Ottawa; Ottawa ON Canada
4. Department of Obstetrics and Gynecology; University of Ottawa; Ottawa ON Canada
5. Department of Obstetrics and Gynecology; The Ottawa Hospital; Ottawa ON Canada
6. Department of Obstetrics and Gynaecology; Queen's University; Ottawa ON Canada
7. Kingston General Hospital; Kingston ON Canada
8. Faculty of Medicine; Department of Epidemiology and Community Medicine; University of Ottawa; Ottawa ON Canada
9. Molecular Genetics Diagnostic Laboratory; Children's Hospital of Eastern Ontario; Ottawa ON Canada
10. University of Ottawa; Children's Hospital of Eastern Ontario; Ottawa ON Canada
11. Health Canada; Ottawa ON Canada