Haslam, Lynn, Andrew Lansdown, Jacques Lee, and Martin van der Vyver. “Survey of Current Practices: Peripheral Nerve Block Utilization by ED Physicians for Treatment of Pain in the Hip Fracture Patient Population”. Canadian Geriatrics Journal 16, no. 1 (December 3, 2012): 16–21. Accessed March 28, 2024. https://cgjonline.ca/index.php/cgj/article/view/52.