Shazia Khan, Nadia Shahid, Jabbar Ahmed Qureshi, Batool Zehra Asjad, Khurram Baqqai, Yasir Murtaza. Comparison Between Fistulotomy Vs Fistulotomy With Marsupialization in Simple Low Anal Fistulae: A Randomized Control Trial. Pakistan Journal of Medical & Health Sciences 2022, 16, 492.