Mehta, Meenu, Keshav R. Paudel, Shakti D. Shukla, Madhur Shastri, Sachin K. Singh, Monica Gulati, Harish Dureja, et al. “Interferon Therapy for Preventing COPD Exacerbations”. EXCLI Journal 19 (November 4, 2020): 1477–1480. Accessed January 13, 2026. https://www.excli.de/excli/article/view/2997.