Usharani, Pingali, GSH Ramakanth, GK Paramjyothi, S Vijayalakshmi, and D Bhargav Reddy, trans. “Pirfenidone Induced Photosensitivity Reaction in a Patient With Idiopathic Pulmonary Fibrosis”. Indian Journal of Case Reports 2, no. 1 (March 25, 2016): 11–13. Accessed December 8, 2025. https://www.mansapublishers.com/ijcr/article/view/500.