1. A novel coronavirus from patients with pneumonia in China, 2019;Zhu;N Engl J Med,2020
2. Decreto do Governo que regulamenta o estado de emergência - XXII Governo - República Portuguesa. https://www.portugal.gov.pt/pt/gc22/comunicacao/documento?i=decreto-do-governo-que-regulamenta-o-estado-de-emergencia- [accessed 13.05.20]
3. Coronavirus cases;Worldometer,2020
4. Where are all the patients? Addressing COVID-19 fear to encourage sick patients to seek emergency care;Wong;Catal Non-issue Content,2020
5. The battle against COVID-19: mortality in Italy;Ferrari;Eur Heart J,2020