Clinical Implications of Low Absolute Blood Eosinophil Count in the SPIROMICS COPD Cohort

William LeMaster, P. Miguel Quibrera, David Couper, Donald P. Tashkin, Eugene R. Bleecker, Claire M. Doerschuk, Victor E. Ortega, Christopher B. Cooper, MeiLan K. Han, Prescott G. Woodruff, Wanda K. O’Neal, Wayne H. Anderson, Neil E. Alexis, Russell P. Bowler, R. Graham Barr, Robert J. Kaner, Mark T. Dransfield, Robert Paine, Victor Kim, Jeffrey L. Curtis, Fernando J. Martínez, Annette T. Hastie, Igor Barjaktarević