GIANGREGORIO, Francesco et al. Clinical utility of bedside Contrast-Enhanced Ultrasound (CEUS) in the diagnosis of pneumonia in elderly patients: Comparison with clinical, ­radiological and ultrasound diagnosis. Multidisciplinary Respiratory Medicine, [S. l.], v. 19, n. 1, 2024. DOI: 10.5826/mrm.2024.967. Disponível em: https://mail.mrmjournal.org/index.php/mrm/article/view/967. Acesso em: 30 jun. 2025.