Cicchitto, Gaetano, and Claudio M. Sanguinetti. “Idiopathic Pulmonary Fibrosis: The Need for Early Diagnosis”. Multidisciplinary Respiratory Medicine 8, no. 9 (August 9, 2013). Accessed June 30, 2025. https://mail.mrmjournal.org/index.php/mrm/article/view/554.