H. M. . Zafarullah, M. I. . Khan, M. . Faheem, and A. . Manzoor, “Comparison of the Outcomes of Open Haemorrhoidectomy Versus Procedure for Prolapse and Haemorrhoids (PPH) in the Treatment of Grades III and IV Haemorrhoids”, Biol Clin Sci Res J, vol. 6, no. 6, pp. 81–84, Jun. 2025.