Virji SN, Khan S. Ligation of intersphincteric fistula tract – a retrospective, single centre, individual surgeons’ experience for the management of complex fistula in ano. J Pak Med Assoc [Internet]. 2024 Aug. 23 [cited 2026 May 14];74(9):1603-7. Available from: https://jpma.org.pk/index.php/public_html/article/view/10181