00561nas a2200193   4500000000100000008004100001100001500042700001300057700001600070700001600086700001600102700001700118700001500135700001600150245016600166300001400332490000700346022001400353       2017                            d1 aD. Braeken1 aG. Rohde1 aF. Franssen1 aJ. Driessen1 aT. van Staa1 aP. Souverein1 aE. Wouters1 aF. de Vries00aRisk of community-acquired pneumonia in chronic obstructive pulmonary disease stratified by smoking status: a population-based cohort study in the United Kingdom  a2425-24320 v12  a1176-9106