Crisafulli, Ernesto, Chiara Lazzari, Chiara Longo, Nicol Bernardinello, Veronica Alfieri, and Alfredo Chetta. “Spot the Trachea! A Wide Paratracheal Air Cyst of Not Easy Definition”. Acta Biomedica Atenei Parmensis 89, no. 2 (June 7, 2018): 260–261. Accessed July 18, 2024. https://mattioli1885journals.com/index.php/actabiomedica/article/view/5610.