00462nas a2200193 4500000000100000008004100001653001100042653001100053653000900064653001100073653002200084653004200106653002400148100002000172245004300192300001200235490000700247022001400254 2018 d10aFemale10aHumans10aMale10aStroke10aAged, 80 and over10aRandomized Controlled Trials as Topic10aAtrial Fibrillation1 aLindley Richard00aStroke Prevention in the Very Elderly. a796-8020 v49 a1524-4628