1. Open access epidemiological data from the COVID-19 outbreak
2. World Health Organisation . Coronavirus disease (COVID-19) dashboard Geneva: WHO, 2020. Available: https://covid19.who.int/
3. World Health Organisation . Novel coronavirus (2019-nCoV) SITUATION REPORT - 1. 21 January 2020 Geneva: WHO, 2020. Available: https://www.who.int/docs/default-source/coronaviruse/situation-reports/20200121-sitrep-1-2019-ncov.pdf?sfvrsn=20a99c10_4
4. WHO . Critical preparedness, readiness and response actions for COVID-19: interim guidance, 22 March 2020. Geneva: WHO, 2020.
5. COVID-19 and Italy: what next?;Remuzzi;The Lancet,2020