Poletti, Venerino, and Sadia Benzaquen. “Transbronchial Cryobiopsy in Diffuse Parenchymal Lung Disease. A New Star in the Horizon”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 31, no. 3, Oct. 2014, pp. 178-81, https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3979.