Hadi, MD, FRCPC, I., da Silva, MD, FRCPC, O., Natale, MD, FRCSC, R., Boyd, MD, FRCPC, D. and Morley-Forster, MD, FRCPC, P. K. (2006) “Opioids in the parturient with chronic nonmalignant pain: A retrospective review”, Journal of Opioid Management, 2(1), pp. 31–34. doi: 10.5055/jom.2006.0005.