Siva Kumar, K., B. Lakshmi, R. Abarna Lakshmi, and Ashish Jain. 2022. “A Rare Case Report on Rheumatoid Arthritis With Pleuro-Parenchymal Fibroelastosis”. International Journal of Advances in Medicine 9 (9):970-72. https://doi.org/10.18203/2349-3933.ijam20222110.