Celik, Yahya, and Mehmet Zeki Buldanli. 2021. “Comparison of Loose Silk and Tightenable Polypropylene Seton Placement in Treatment of Complex Anal Fistula”. Annals of Medical Research 28 (2):0376-80. http://annalsmedres.org/index.php/aomr/article/view/378.