Butt, W. T., Butt, M. U., Tariq, S., Ahmad, R., Ali, T. S., Bukhari, M. H., … Munir, M. (2010). Molecular Pathogenesis, Epidemiology, Risk Factors & Prognosis of Head and Neck Cancers in Relation to Human Papilloma Virus Infection. Annals of King Edward Medical University, 13(2). https://doi.org/10.21649/akemu.v13i2.91