Fixed vs. incremental shock energy for atrial fibrillation: electrical cardioversion strategies in the emergency department. Emergency Care Journal, [S. l.], v. 22, n. 1, 2026. DOI: 10.4081/ecj.2026.14658. Disponível em: https://www.pagepressjournals.org/ecj/article/view/14658. Acesso em: 30 may. 2026.