Latif, Hira, et al. “Efficacy of 2% Lignocaine Gel Applied to Throat Pack in Preventing Sore Throat Following Surgery in Patients Undergoing Nasopharyngeal Surgery”. Pakistan Armed Forces Medical Journal, vol. 76, no. 1, Feb. 2026, pp. 48-52, https://doi.org/10.51253/pafmj.v76i1.12141.