Berger, J., Gutierrez,  D. F., Shbeeb,  A., Ngai, L., Meliksetyan,  Z. and Zelman, V. (2016) “Potential Cost Savings of Off-Site Regional Anesthesia for Minor Orthopedic Surgical Procedures”, Pain medicine, 1(3), pp. 49–54. Available at: https://painmedicine.org.ua/index.php/pnmdcn/article/view/23 (Accessed: 24 September 2021).