00353nas a2200145   4500000000100000000000100001008004100002100001400043700001600057700001900073245008000092300001400172490000700186022001400193       2015                            d1 aZ. Asghar1 aC. Coupland1 aN. Siriwardena00aInfluenza vaccination and risk of stroke: Self-controlled case-series study  a5458-54630 v33  a0264-410x