L. Pelagatti, “Lung ultrasound for etiological diagnosis of pneumonia in the emergency department: correlation with bronchoalveolar lavage results”, Ultrasound J, vol. 17, no. 1, p. 63, Nov. 2025, Accessed: Jan. 30, 2026. [Online]. Available: https://www.mattioli1885journals.com/index.php/theultrasoundjournal/article/view/18328