Laiwattanapaisal S. Long term Outcomes of Surgical Treatment and Anatomical Characteristics of Acute and Chronic Cryptoglandular Anal Fistula Following Surgery. Thai J Surg [internet]. 2026 Sep. 21 [cited 2026 Oct. 3];47(3):130-42. available from: https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/281231