1. Prevalence and associated risk variables of mortality among COVID-19 patients: a meta-analysis;Noor;J. Community Health,2020
2. Prevalence of clinical manifestations and comorbidities of coronavirus (COVID-19) infection: a meta-analysis;Noor;Fortune J Health Sci.,2020
3. ‘Coronavirus’ (2022). Wikipedia. Available at: https://en.wikipedia.org/wiki/Coronavirus (Accessed 20 June 2022).
4. Clinical characteristics of 138 hospitalized patients with 2019 novel coronavirus–infected pneumonia in Wuhan, China;Wang;JAMA,2020
5. Epidemiology, genetic recombination, and pathogenesis of coronaviruses;Su;Trends Microbiol.,2016