The value of blood cytokines and chemokines in assessing COPD.
Eric BradfordSean JacobsonJason VarastehAlejandro P ComellasPrescott WoodruffWanda O'NealDawn L DeMeoXingnan LiVictor KimMichael ChoPeter J CastaldiCraig HershEdwin K SilvermanJames D CrapoKaterina KechrisRussell P BowlerPublished in: Respiratory research (2017)
COPDGene (ClinicalTrials.gov Identifier: NCT02445183 ). Subpopulations and Intermediate Outcomes Measures in COPD Study (SPIROMICS) ( ClinicalTrials.gov Identifier: NCT 01969344 ).