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Change in pulmonary function measurements from hospital admission. Grey dots are individual subject response. Error bars are standard deviation. *P < 0.05, **P < 0.01, ***P < 0.001. DLCO, diffusing capacity for carbon monoxide; Dm, alveolar–capillary membrane conductance; FEF, forced expiratory flow at 25–75% of forced vital capacity; FEV1, forced expiratory volume in 1 s; FVC, forced vital capacity; PEF, peak expiratory flow; Vc, capillary blood volume.
