00498nas a2200169 4500000000100000000000100001008004100002100001300043700001500056700001600071700001400087700001600101245017800117300001200295490000700307022001400314 2021 d1 aM. Smith1 aH. Ashdown1 aJ. Sheppard1 aC. Butler1 aC. Bankhead00aStatin prescription in patients with chronic obstructive pulmonary disease and risk of exacerbations: a retrospective cohort study in the Clinical Practice Research Datalink ae0507570 v11 a2044-6055