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COPD symptom burden: impact on health care resource utilization, and work and activity impairment
Ding, Bo, Small, Mark, Bergstrom, Gina, Holmgren, UlfVolume:
Volume 12
Journal:
International Journal of Chronic Obstructive Pulmonary Disease
DOI:
10.2147/COPD.S123896
Date:
February, 2017
File:
PDF, 909 KB
2017