Al Umairi, R.S., Al Salmi, I., Al Kalbani, J., Kamona, A., Al Tai, S., Al Kindi, F. , Jose, S., Khamis, F., Al Khalili, H. and Al Busaidi, M. 2022. COVID-2019 Pneumonia: Severity and distribution of lung changes observed on the initial chest X-ray as an indicator of final outcomes. Sultan Qaboos University Medical Journal. 22, 1 (Feb. 2022), 98–105. DOI:https://doi.org/10.18295/squmj.4.2021.061.