RT Journal Article SR Electronic T1 The Need for Better Data on Patients with Acute Stroke Who Are Not Treated Because of Unfavorable Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 424 OP 425 DO 10.3174/ajnr.A5094 VO 38 IS 3 A1 M. Goyal A1 B.K. Menon A1 M.A. Almekhlafi A1 A. Demchuk A1 M.D. Hill YR 2017 UL http://www.ajnr.org/content/38/3/424.abstract AB