The key role of ECG in diagnosing secondary hypothermia in a patient with shock: a case report. Emergency Care Journal, [S. l.], v. 21, n. 2, 2025. DOI: 10.4081/ecj.2025.13543. Disponível em: https://www.pagepressjournals.org/ecj/article/view/13543. Acesso em: 12 may. 2026.