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The (A) oxygen uptake (VO2)- and (B) ventilation (VE)-power relationships and the diffusing capacity for carbon monoxide (DLCO)-VO2 relationships in mMRC > 1 (dyspneic-CoV, circles, solid line), mMRC = 0 (triangles, dashed line) and Con (squares, dotted line). † = p < 0.05 mMRC≥1 vs Con.
