Islam, M. Safiqul, M. Abu Sayem, S. M. Quamrul Akther, Ismat J. Lima, Sajib C. Mandal, Shariful Alam, Mansurul Islam, and M. Saba Al Galib. “Correlation Between Transcutaneous Perianal Ultrasonography Findings and Preoperative Findings of Fistula in Ano”. International Surgery Journal 11, no. 6 (May 29, 2024): 903–907. Accessed April 21, 2026. https://www.ijsurgery.com/index.php/isj/article/view/10356.