72document48Supplementary_material_Edgar_et_al_IJoCOPD-2017.pdfapplication/pdfcac6a066b86a1f757449f21833a4c059MD55883982017-03-23 12:59:39http://edata.bham.ac.uk/30/1/Supplementary_material_Edgar_et_al_IJoCOPD-2017.pdf