G. Lista and F. Castoldi, “Which clinical markers for appropriate timing of surfactant therapy?”, Acta Biomed, vol. 84, no. 1, pp. 15–17, Jun. 2013, Accessed: Jul. 27, 2024. [Online]. Available: https://mattioli1885journals.com/index.php/actabiomedica/article/view/2938