Afridi, N., S. Nazeem, A. Hussain, and M. Khan. “INITIAL EXPERIENCE WITH STAPLED HAEMORRHOIDECTOMY FOR TREATMENT OF SYMPTOMATIC HAEMORRHOIDS”. Journal of Postgraduate Medical Institute, vol. 25, no. 2, Aug. 2011, https://jpmi.org.pk/index.php/jpmi/article/view/102.