Islam, Muhammad, Nadeem Ali Shah, Mumtaz Khan, Asad Ullah, Usman Ali, Waqar Alam Jan, and Abdus Samad Khan. 2011. “A COMPARATIVE STUDY OF VARIOUS TYPES OF HEMORRHOIDECTOMY”. Journal of Postgraduate Medical Institute 21 (2). https://jpmi.org.pk/index.php/jpmi/article/view/13.