Erratum to "Prevalence of, associations with, and prognostic role of anemia in heart failure across the ejection fraction spectrum" [Int. J. Cardiol. 298 (2019) 59–68]. (15th May 2020) - Savarese, Gianluigi; Jonsson, Åsa; Hallberg, Ann-Charlotte; Dahlström, Ulf; Edner, Magnus; Lund, Lars H.