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(a) Functional capacity (measured with 6MWT) according to iron deficiency in HFpEF with LVEF >60%. (b) Quality of life (measured with MLHFQ) according to iron deficiency in HFpEF with LVEF >60%. (c) Functional capacity (measured with 6MWT) according to iron deficiency in HFpEF with LVEF ≤60%. (d) Quality of life (measured with MLHFQ) according to iron deficiency in HFpEF with LVEF ≤60%.
