Ayesha Rehman, Rabail Rana, Kamran Liaquat, Farheen Tahir. “Comparison of Outcome in Unilateral and Bilateral Sphinctorotomy in Patients of Haemorrhoidectomy”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 01, Mar. 2023, p. 758, doi:10.53350/pjmhs2023171758.