Innabi, Ayoub, Diana Gomez-Manjarres, Bashar Alzghoul, Mwelwa Chizinga, Borna Mehrad, and Divya Patel. “Cyclophosphamide for the Treatment of Acute Exacerbation of Interstitial Lung Disease: A Review of the Literature: Cyclophosphamide and Interstitial Lung Disease”. Sarcoidosis Vasculitis and Diffuse Lung Disease 38, no. 1 (March 26, 2021): e2021002. Accessed April 17, 2021. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/11271.