Kumar, Sanjay, Sachin Sinha, Bhukya Shankar, Madhukar Daya, and Uma Shankar Prasad. 2021. “Study on Chest X-Ray Findings in Covid-19 Patients in Tertiary Care Hospital of Bihar”. International Journal of Health and Clinical Research 4 (5):49-52. https://www.ijhcr.com/index.php/ijhcr/article/view/1069.