Goel, Nitin, Nitesh Goyal, and Raj Kumar. “Clinico-Radiological Evaluation of Post COVID-19 at a Tertiary Pulmonary Care Centre in Delhi, India”. Monaldi Archives for Chest Disease 91, no. 3 (March 8, 2021). Accessed April 20, 2024. https://www.monaldi-archives.org/macd/article/view/1682.