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The actual annual incidence of heart failure (HF) reported in the US (squares and dotted line) exceeded the projected annual incidence (triangles and solid line) calculated based on a stable incidence of 10 per 1,000 person-years in persons aged ≥65 years. Source: Lam et al., 2011.[69] Reproduced with permission, © 2011 John Wiley & Sons.
