Bendstrup, E., Maher, T. M., Manali, E. D., & Wijsenbeek, M. (2015). Challenges in the classification of fibrotic ILD.
Sarcoidosis, Vasculitis and Diffuse Lung Diseases,
32(1S), 4-9.
https://mattioli1885journals.com/index.php/sarcoidosis/article/view/4694