1. Design of a multi-center immunophenotyping analysis of peripheral blood, sputum and bronchoalveolar lavage fluid in the Subpopulations and Intermediate Outcome Measures in COPD Study (SPIROMICS) Freeman, Christine; Crudgington, Sean; Stolberg, Valerie; Brown, Jeanette; Sonstein, Joanne; Alexis, Neil; Doerschuk, Claire; Basta, Patricia; Carretta, Elizabeth; Couper, David; Hastie, Annette; Kaner, Robert; O’Neal, Wanda; Paine III, Robert; Rennard, Stephen; Shimbo, Daichi; Woodruff, Prescott; Zeidler, Michelle; Curtis, Jeffrey 2015 Articles ImmunophenotypingMedicine--Research--MethodologyClinical trialsLungs--Diseases, Obstructive
2. Comparison of serum, EDTA plasma and P100 plasma for luminex-based biomarker multiplex assays in patients with chronic obstructive pulmonary disease in the SPIROMICS study O’Neal, Wanda; Anderson, Wayne; Basta, Patricia; Carretta, Elizabeth; Doerschuk, Claire; Barr, R. Graham; Bleecker, Eugene; Christenson, Stephanie; Curtis, Jeffrey; Han, Meilan; Hansel, Nadia; Kanner, Richard; Kleerup, Eric; Martinez, Fernando; Miller, Bruce; Peters, Stephen; Rennard, Stephen; Scholand, Mary; Tal-Singer, Ruth; Woodruff, Prescott; Couper, David; Davis, Sonia 2014 Articles Blood plasma--AnalysisLungs--Diseases, ObstructiveMedicine