KOSTADINOV, Rostislav; ATLIEV, Kiril. EMERGENCY DEPARTMENT COVID-19 RELATED CHALLENGES. KNOWLEDGE - International Journal , [S. l.], v. 49, n. 4, p. 637–642, 2021. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/4539. Acesso em: 9 jun. 2026.