Akgül, Ömer Lütfi, and Erkan Dalbaşi. “Reliable Treatment of Perianal Fistulas Using Laser Ablation. Results in 67 Patients ”. Annali Italiani Di Chirurgia, vol. 92, no. 4, July 2021, pp. 390-6, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1436.