End-to-End Anastomosis with Omega Suture Versus End to Anterior Rectal Wall in Colorectal Anastomosis in sigmoid and upper rectal cancer, a prospective competitive study. Vascular and Endovascular Review, [S. l.], v. 7, n. 2, p. 171–179, 2024. DOI: 10.64149/J.Ver.7.2.171-179. Disponível em: https://verjournal.com/index.php/ver/article/view/1517. Acesso em: 8 apr. 2026.