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Q55007112-774781C5-3332-49DA-8802-03D2263C70B9
Q55007112-774781C5-3332-49DA-8802-03D2263C70B9
BestRank
Statement
http://www.wikidata.org/entity/statement/Q55007112-774781C5-3332-49DA-8802-03D2263C70B9
'Exacerbation-free time' to assess the impact of exacerbations in patients with chronic obstructive pulmonary disease (COPD): a prospective observational study.
P2860
Q55007112-774781C5-3332-49DA-8802-03D2263C70B9
BestRank
Statement
http://www.wikidata.org/entity/statement/Q55007112-774781C5-3332-49DA-8802-03D2263C70B9
rank
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type
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Statement
wasDerivedFrom
a460f60c0f976a55485331b82fd05efe8648806e
P2860
Toward a consensus definition for COPD exacerbations.