1. A Novel Coronavirus from Patients with Pneumonia in China, 2019;Zhu;N Engl J Med,2020
2. Statement on the Second Meeting of the International Health Regulations (2005) Emergency Committee Regarding the Outbreak of Novel Coronavirus (2019-nCoV),2020
3. Center for Systems Science and Engineering (CSSE) at Johns Hopkins University (JHU). COVID-19 Dashboard. https://www.arcgis.com/apps/dashboards/bda7594740fd40299423467b48e9ecf6. Published 2020. Accessed July 31, 2021.
4. The role of anxiety and cortisol in outcomes of patients with Covid-19;Ramezani;Basic Clin Neurosci,2020
5. COVID-19—new insights on a rapidly changing epidemic;Rio;JAMA,2020