1. Early transmission dynamics in Wuhan, China, of novel coronavirus-infected pneumonia;Li Q;N Engl J Med,2020
2. The novel coronavirus outbreak in Wuhan, China;Zhu H;Glob Health Res Policy,2020
3. Coronavirus disease 2019 (COVID-19). situation report, 51. (2020). Accessed: August 18, 2023: https://apps.who.int/iris/handle/10665/331475.
4. Coronavirus » Important and urgent - next steps on NHS response to COVID-19. (2020). Accessed. August 18, 2023: https://www.england.nhs.uk/coronavirus/documents/important-and-urgent-next-steps-on-nhs-response-to-covid-19/.
5. Covid-19: all non-urgent elective surgery is suspended for at least three months in England;Iacobucci G;BMJ,2020