00391nas a2200169   4500000000100000000000100001008004100002100001400043700001700057700001500074700001400089700001400103245007400117300000900191490000700200022001400207       2014                            d1 aS. Thomas1 aC. Minassian1 aV. Ganesan1 aS. Langan1 aL. Smeeth00aChickenpox and risk of stroke: a self-controlled case series analysis  a61-80 v58  a1058-4838