00420nas a2200145   4500000000100000008004100001100001500042700001400057700001300071700001000084245015100094300000800245490000700253022001400260       2015                            d1 aY. Punekar1 aS. Landis1 aK. Wurst1 aH. Le00aCharacteristics, disease burden and costs of COPD patients in the two years following initiation of long-acting bronchodilators in UK primary care  a1410 v16  a1465-9921