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Q55007112-47CDB5A1-03AF-4210-B76A-A8B9AB40D9ED
Q55007112-47CDB5A1-03AF-4210-B76A-A8B9AB40D9ED
BestRank
Statement
http://www.wikidata.org/entity/statement/Q55007112-47CDB5A1-03AF-4210-B76A-A8B9AB40D9ED
'Exacerbation-free time' to assess the impact of exacerbations in patients with chronic obstructive pulmonary disease (COPD): a prospective observational study.
P2860
Q55007112-47CDB5A1-03AF-4210-B76A-A8B9AB40D9ED
BestRank
Statement
http://www.wikidata.org/entity/statement/Q55007112-47CDB5A1-03AF-4210-B76A-A8B9AB40D9ED
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
a460f60c0f976a55485331b82fd05efe8648806e
P2860
An Official American Thoracic Society/European Respiratory Society Statement: Research questions in chronic obstructive pulmonary disease.