Influenza vaccination and cardiovascular events in patients with ischaemic heart disease and heart failure: A meta‐analysis. - Modin, Daniel; Lassen, Mats Christian Højbjerg; Claggett, Brian; Johansen, Niklas Dyrby; Keshtkar‐Jahromi, Maryam; Skaarup, Kristoffer Grundtvig; Nealon, Joshua; Udell, Jacob A.; Vardeny, Orly; Solomon, Scott D.; Gislason, Gunnar; Biering‐Sørensen, Tor (European Journal of Heart Failure, 2023)