In this article, there is a mistake in Figure 1, about the exact number of patients with HF and AF (253 patients with HF and AF) and the eligible patients with HFpEF and AF included in the statistical analysis after applying the inclusion and exclusion criteria (105 patients with HFpEF and AF). I attach below the Figure 1 in its final form. We also found another mistake in the Materials and Methods section, the number of recruited patients should be “720”, not “702”. There are no other changes in the text.
Figure 1.

Selection of the patients included in the study. Legend: HF, heart failure; AF, atrial fibrillation; LVEF, left ventricular ejection fraction; LV, left ventricular; MI, myocardial infarction; UA, unstable angina; T2DM, type 2 diabetes mellitus; HFpEF, heart failure with preserved ejection fraction; OAD, oral antidiabetic drugs; IR, insulin requiring.
