1. Department of Obstetrics and Gynecology, McMaster University, Hamilton, Canada.
2. New Leaf Psychology Centre, Milton, Canada.
3. Eating Disorders Program at Homewood Health Centre, Guelph, Canada.
4. Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, Canada.
5. Department of Family Medicine, McMaster University, Hamilton, Canada.
6. Ray D. Wolfe Department of Family Medicine, Mount Sinai Hospital, Toronto, Canada.
7. School of Nursing, McMaster University, Hamilton, Canada.
8. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, McMaster University, Hamilton, Canada.
9. Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, Canada.
10. Department of Radiology, McMaster University, Hamilton, Canada.