Mortality impacts of the coronavirus disease (COVID-19) outbreak by sex and age: rapid mortality surveillance system, Italy, 1 February to 18 April 2020 Michelozzi, Paola and de’Donato, Francesca and Scortichini, Matteo and De Sario, Manuela and Noccioli, Fiammetta and Rossi, Pasqualino and Davoli, Marina, Eurosurveillance, 25, 2000620 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.19.2000620