Mahmood, Tariq, et al. “The Prevalence of Lymph Node Metastasis in Clinically Negative Neck (CNo) in Oral Squamous Cell Carcinoma Patients”. Pakistan Armed Forces Medical Journal, vol. 76, no. SUPPL-1, Jan. 2026, pp. S197-S201, https://doi.org/10.51253/pafmj.v76iSUPPL-1.13451.