Volpi, S., & D'Orazio, C. (2014). Suggestions for use of hypertonic saline solution with hyaluronic acid in cystic fibrosis patients. Acta Biomedica Atenei Parmensis, 85(4), 26-29. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/4085