Kennedy, Barry, Peter Branagan, Fiachra Moloney, Muhammad Haroon, Oisin J O’Connell, Terence M O’Connor, Kevin O’Regan, Sinead Harney, and Michael T Henry. “Biomarkers to Identify ILD and Predict Lung Function Decline in Scleroderma Lung Disease or Idiopathic Pulmonary Fibrosis”. Sarcoidosis vasculitis and diffuse lung disease 32, no. 3 (September 14, 2015): 228-236. Accessed February 17, 2020. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3835.