N. Barlo, C. van Moorsel, and H. Ruven, et al., “Surfactant protein-D predicts survival in patients with idiopathic pulmonary fibrosis”, Sarcoidosis Vasc Diffuse Lung Dis, vol. 26, no. 2, pp. 155–161, Dec. 2009, Accessed: Jul. 18, 2024. [Online]. Available: https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2602