Mannarino, S., Corona, G., Zaroli, A., Codazzi, A. C., Pasotti, M., Cerbo, R. M., & Stronati, M. (2015). Hemodynamic management of the preterm infant with acute respiratory failure: role of the functional echocardiography. Acta Biomedica Atenei Parmensis, 86(1S), 27-31. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/4541