Vancheri, C. “Gastro-Oesophageal Reflux and Idiopathic Pulmonary Fibrosis”. Sarcoidosis, Vasculitis and Diffuse Lung Disease, vol. 30, no. Suppl 1, Sept. 2013, pp. 37-39, https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3096.