Peripheral blood eosinophils: a surrogate marker for airway eosinophilia in stable COPD

Peripheral blood eosinophils: a surrogate marker for airway eosinophilia in stable COPD Netsanet A Negewo,1,2 Vanessa M McDonald,1–4 Katherine J Baines,1,2 Peter AB Wark,1–3 Jodie L Simpson,1,2 Paul W Jones,5 Peter G Gibson1–3 1Priority Research Centre for Healthy Lungs, Faculty of Health and Medicine, The University of Newcastle, Callaghan, NSW, Australia; 2Hunter Medical Research Institute, Faculty of Health and Medicine, The University of...