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Original Research
Exacerbation-related impairment of quality of life and work productivity in severe and very severe chronic obstructive pulmonary disease
Caitlyn T Solem1 Pharmerit International, Bethesda, MD, USACorrespondence[email protected]
, Shawn X Sun2 Forest Research Institute, Jersey City, NJ, USA
, Lavanya Sudharshan1 Pharmerit International, Bethesda, MD, USA
, Cynthia Macahilig3 Medical Data Analytics, Parsippany, NJ, USA
, Monica Katyal3 Medical Data Analytics, Parsippany, NJ, USA
& Xin Gao1 Pharmerit International, Bethesda, MD, USA
Pages 641-652
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Published online: 10 Dec 2013
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