Crisafulli, E.; Lazzari, C.; Longo, C.; Bernardinello, N.; Alfieri, V.; Chetta, A. Spot the Trachea! A Wide Paratracheal Air Cyst of Not Easy Definition. Acta Biomed 2018, 89 (2), 260-261. https://doi.org/10.23750/abm.v89i2.5610.