TY - JOUR T1 - Imaging Biomarkers in Ischemic Stroke Clinical Trials: An Opportunity for Rigor JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 844 LP - 845 DO - 10.3174/ajnr.A4269 VL - 36 IS - 5 AU - R.G. González Y1 - 2015/05/01 UR - http://www.ajnr.org/content/36/5/844.abstract N2 - ER -