Refractory ventricular tachycardia: a challenge in an emergency setting. A case report. Emergency Care Journal, [S. l.], v. 21, n. 4, 2025. DOI: 10.4081/ecj.2025.13916. Disponível em: https://www.pagepressjournals.org/ecj/article/view/13916. Acesso em: 12 may. 2026.