Determine the Frequency of Postoperative Ligasure Complications in 3rd and 4th Degree Hemorrhoids. Medical Forum Monthly, [S. l.], v. 31, n. 8, 2020. Disponível em: https://medicalforummonthly.com/index.php/mfm/article/view/2418.. Acesso em: 10 jul. 2026.