Rozanski, Camilla, and Marco Mura. “Multi-Dimensional Indices to Stage Idiopathic Pulmonary Fibrosis: A Systematic Review”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 31, no. 1 (April 18, 2014): 8–18. Accessed July 18, 2024. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3309.