COVID-19 Impact on the Lombardy Region's Emergency System

This study has 3 main goals: * to quantitavely describe the Covid-19 impact on the organization and functioning of the Lombardy's emergency system; * to create statistical model able to predict the flow of patients to the emergency room during the epidemic period and their destination (ex: discharge, hospitalization, death); * to value the impact on the non Covid-19 patients, both for their possibility to receive medical treatment and as an outcome on their health