ATANASOV, Boyko. PATIENT SAFETY IN THE SURGICAL TREATMENT OF THE SIGMOID VOLVULUS. KNOWLEDGE - International Journal , [S. l.], v. 47, n. 4, p. 603–606, 2021. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/4827. Acesso em: 21 may. 2026.