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Frequency of chronic obstructive pulmonary disease (COPD) [COPD without concomitant heart failure (HF), based on 7110 participants] and three types of HF (based on 1624 participants) by age in the seventh Tromsø study. HFmrEF, HF with mid‐range ejection fraction; HFpEF, HF with preserved ejection fraction; HFrEF, HF with reduced ejection fraction.
