00414nas a2200157   4500000000100000008004100001100001500042700001400057700001200071700001400083700001400097245011300111300001000224490000800234022001400242       2009                            d1 aD. Gunnell1 aD. Irvine1 aL. Wise1 aC. Davies1 aR. Martin00aVarenicline and suicidal behaviour: a cohort study based on data from the General Practice Research Database  ab38050 v339  a0959-8138