The use of oral prednisolone at inclusion was also higher (52.4% vs 20.4%, p=0.002), while differences in use of inhaled steroids did not reach statistical significance (100% vs 86.7%, p=0.064).
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Hypogammaglobulinemia and Risk of Exacerbation and Mortality in Patients with COPD.
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0.0640
0.0640