00400nas a2200181   4500000000100000000000100001008004100002100001400043700001500057700001700072700001900089700001500108700001400123245005000137300001000187490000700197022001400204       2009                            d1 aA. Grosso1 aI. Douglas1 aA. Hingorani1 aR. MacAllister1 aR. Hubbard1 aL. Smeeth00aInhaled tiotropium bromide and risk of stroke  a731-60 v68  a0306-5251