Corrigendum to “Long-term prognostic role of diabetes mellitus and glycemic control in heart failure patients with reduced ejection fraction: Insights from the MECKI Score database” [Int J Cardiol. 2020 Oct 15; 317: 103–110. PMID: 32360652] (International Journal of Cardiology (2020) 317 (103–110), (S0167527320312663), (10.1016/j.ijcard.2020.04.079))