Bocchino, Marialuisa, Giuseppina Brancaccio, Gaetano Rea, Marina De Martino, Giovanni Battista Gaeta, and Alessandro Sanduzzi. “Increased Liver Stiffness in Idiopathic Pulmonary Fibrosis: A Pilot Study”. Sarcoidosis Vasculitis and Diffuse Lung Disease 32, no. 2 (July 22, 2015): 176-180. Accessed July 12, 2020. https://www.mattioli1885journals.com/index.php/sarcoidosis/article/view/4097.