Sharma, Umesh Kumar, et al. “Chest X-Ray Findings and Severity Score of Patients With Respiratory Symptoms in COVID-19 Intensive Care Unit of a Teaching Hospital”. Journal of BP Koirala Institute of Health Sciences, vol. 5, no. 1, Nov. 2022, pp. 41-47, doi:10.3126/jbpkihs.v5i1.45328.