00582nas a2200229   4500000000100000000000100001008004100002100001600043700001400059700001500073700001600088700001500104700001700119700001200136700001800148700001300166700001400179245011000193300001000303490000700313022003200320       2007                            d1 aS. Hennessy1 aW. Bilker1 aC. Leonard1 aJ. Chittams1 aC. Palumbo1 aJ. Karlawish1 aY. Yang1 aE. Lautenbach1 aW. Baine1 aJ. Metlay00aObserved association between antidepressant use and pneumonia risk was confounded by comorbidity measures  a911-80 v60  a0895-4356 (Print) 0895-4356