00535nas a2200193   4500000000100000008004100001100002400042700001200066700001400078700001500092700001400107700001700121700001600138700001200154700001400166245014000180300001400320490000700334       2018                            d1 aMuñoz-Venturelli P1 aArima H1 aLavados P1 aAnderson C1 aMartins S1 aOlavarría V1 aGonzález F1 aGaete J1 aBrunser A00aFlat-head positioning increases cerebral blood flow in anterior circulation acute ischemic stroke. A cluster randomized phase IIb trial  a600 - 6110 v13