Vento, G., Tana, M., & Tirone, et al., C. (2012). Effectiveness of treatment with surfactant in premature infants with respiratory failure and pulmonary infection. Acta Biomedica Atenei Parmensis, 83(1), 36-39. https://mattioli1885journals.com/index.php/actabiomedica/article/view/2362