Regular ArticleThe costs of exacerbations in chronic obstructive pulmonary disease (COPD)
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Keywords
COPD
exacerbations
costs
severity
frequency
OLIN studies.
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Correspondence should be addressed to: Fredrik Andersson, PhD, Health Economics & Outcomes Research, AstraZeneca R&D, Lund, SE-221 87 Lund, Sweden. Fax: +46 46 337553; E-mail: [email protected]
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