The Deadly Quartet (Covid-19, Old Age, Lung Disease, and Heart Failure) Explains Why Coronavirus-Related Mortality in Northern Italy Was So High.
Calcaterra G, Bassareo PP, Barill? F, Sergi D, Chiocchi M, Romeo F, Mehta JL. The Deadly Quartet (Covid-19, Old Age, Lung Disease, and Heart Failure) Explains Why Coronavirus-Related Mortality in Northern Italy Was So High. Curr Cardiol Rev. 2021; 17(1):74-77.