00668nas a2200265   4500000000100000000000100001008004100002100001300043700001300056700001300069700001400082700001500096700001400111700001400125700002000139700001300159700001500172700001600187700001300203700001500216245014300231300000700374490000700381022001400388       2018                            d1 aJ. Quint1 aE. Moore1 aA. Lewis1 aM. Hashmi1 aK. Sultana1 aM. Wright1 aL. Smeeth1 aL. Chatzidiakou1 aR. Jones1 aS. Beevers1 aS. Kolozali1 aF. Kelly1 aB. Barratt00aRecruitment of patients with Chronic Obstructive Pulmonary Disease (COPD) from the Clinical Practice Research Datalink (CPRD) for research  a210 v28  a2055-1010