D. Madegedara, S. . Rathnayake, and A. Bandara, “ANALYSIS OF CLINICAL PROFILE, AETIOLOGY, CLASSIFICATION AND OUTCOME OF INTERSTITIAL LUNG DISEASES AT A SINGLE CENTER OF SRI LANKA- A DESCRIPTIVE STUDY”, Int. J. Res. Granthaalayah, vol. 8, no. 10, pp. 1–14, Oct. 2020.