00433nas a2200169   4500000000100000008004100001100003100042700001400073700001600087700001900103700001400122700001600136245007600152300002200228490000700250050000600257       2005                            d1 aACROSS Collaborative Group1 aHankey G.1 aAnderson N.1 aAnderson Craig1 aCarter K.1 aJamrozik K.00aMigraine and risk of subarachnoid haemorrhage: a population-based study  a534-7. [IF 0.801]0 v12  aY