1.
Lu Y, Han Y, Cheng S, Zhang X. Comparison of effectiveness between two treatment methods for patients with anal fistula and their impact on serum IL-6 and SAA. J Pak Med Assoc [Internet]. 2025 Jan. 28 [cited 2026 Jun. 13];75(8):1224-8. Available from: https://jpma.org.pk/index.php/public_html/article/view/20663