1. Department of Radiology, McGill University Health Centre, Montreal, QC, Canada
2. Department of Radiology, Centre Hospitalier Universitaire de Montreal, Hotel-Dieu de Montreal, Montreal, QC, Canada
3. Department of Pathology, McGill University Health Centre, Montreal, QC, Canada
4. School of Epidemiology and Public Health, University of Ottawa, Ottawa, OT, Canada
5. Cedars Breast Clinic, McGill University Health Centre, Royal Victoria Hospital, Montreal, QC, Canada