1. Department of Obstetrics and Gynecology, Memorial University of Newfoundland, St. John’s, Canada;
2. Newfoundland and Labrador Support Unit Strategy for Patient-Oriented Research (SPOR − CIHR), Ottawa, Ontario, Canada;
3. Department of Research, Grant and Contract Services, Memorial University of Newfoundland, St. John’s, Canada;
4. Perinatal Program Newfoundland and Labrador, Ottawa, Ontario, Canada;
5. Department of Pediatrics, Memorial University of Newfoundland, St. John’s, Canada;
6. Department of Internal Medicine, Memorial University of Newfoundland, St. John’s, Canada