Fida Hussain, Muhammad Rahil Khan, Parsa Laghari, Riyasat Ahmed Memon, Zahid Ali Nohri, Azhar Ali. “Impact of Smoking on High and Low-Grade Urothelial Carcinoma”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 01, Mar. 2023, p. 817, doi:10.53350/pjmhs2023171817.