00522nas a2200181   4500000000100000008004100001100001900042700001600061700001900077700001800096700001500114700002400129700001500153245011600168250003900284300001000323490000700333       2014                            d1 aArima Hisatomi1 aHeritier S.1 aAnderson Craig1 aOlavarría VV1 aBrunser AM1 aMuñoz-Venturelli P1 aLavados PM00aHead position and cerebral blood flow velocity in acute ischemic stroke: a systematic review and meta-analysis.  a2014 June 28 [epub ahead of print]  a401-80 v37