1. Statement on the fifteenth meeting of the IHR (2005) Emergency Committee on the COVID-19 pandemic,2023
2. Statement on the thirteenth meeting of the International Health Regulations (2005) Emergency Committee regarding the coronavirus disease (COVID-19) pandemic,2022
3. Coronavirus Pandemic (COVID-19);Mathieu,2020
4. COVID-19 Vaccine Tracker,2022
5. Systematic approaches to a successful literature review;Booth,2021