First-level clinical point-of-care ultrasound: an essential tool for today’s internist. Italian Journal of Medicine, [S. l.], v. 19, n. 2, 2025. DOI: 10.4081/itjm.2025.1939. Disponível em: https://www.italjmed.org/ijm/article/view/1939. Acesso em: 15 jul. 2025.