J. Egan, “Challenges in IPF diagnosis, current management and future perspectives: Patient case 1”, Sarcoidosis Vasc Diffuse Lung Dis, vol. 32, no. 1S, pp. 36–37, Aug. 2015, Accessed: Aug. 21, 2025. [Online]. Available: https://mail.mattioli1885journals.com/index.php/sarcoidosis/article/view/4701