Concordance between different tools monitoring progression in interstitial lung diseases at 6 months—A prospective observational study. - Itishree, Singh; Puneet, Saxena; Abhishek, Kumar; Sivasami, Kartik; Virender, Malik; Sankar, J; Akhil, K. Ravi; Saurabh, Tiwari; Prashant, Kumar; Harsh, Jain (Lung India, 2026)