F. Scopesi, A. Prodi, and A. Natalizia, et al., “Early surfactant for respiratory distress syndrome in premature infants”, Acta Biomed, vol. 84, no. 1, pp. 12–14, Jun. 2013, Accessed: May 01, 2026. [Online]. Available: https://mail.mattioli1885journals.com/index.php/actabiomedica/article/view/2937