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Association between self-reported moderate to vigorous physical activity and the rate of outpatient treated COPD exacerbations: retrospective cohort study
Nguyen, Huong Q, Mularski, Richard A, Moy, Marilyn L, Lee, Janet S, Shen, ErnestVolume:
7
Journal:
BMJ Open Respiratory Research
DOI:
10.1136/bmjresp-2020-000590
Date:
May, 2020
File:
PDF, 239 KB
2020