A. George, M. Sheikh, U. Bukhari, S. S. Zafar, S. Bokhari, and R. Azhar, “Clinicopathological significance of perineural and lymphovascular invasion in oral and oesophageal squamous cell carcinoma: a retrospective study”, J Pak Med Assoc, vol. 76, no. 01, pp. 43–47, Dec. 2025.