Mahmood, M. O., Abdulla, D. A., & Shahabaddin, L. A. (2020). Post-tonsillectomy pain control with pre-incisional infiltration of bupivacaine. Zanco Journal of Medical Sciences (Zanco J Med Sci), 24(2), 223–229. https://doi.org/10.15218/zjms.2020.026