First maintenance therapy for COPD in the UK between 2009 and 2012 : a retrospective database analysis
Citation
Price , D , Miravitlles , M , Pavord , I , Thomas , M , Wedzicha , J , Haughney , J , Bichel , K & West , D 2016 , ' First maintenance therapy for COPD in the UK between 2009 and 2012 : a retrospective database analysis ' , npj Primary Care Respiratory Medicine , vol. 26 , 16061 . https://doi.org/10.1038/npjpcrm.2016.61