RT Journal Article SR Electronic T1 The Challenge of an Acute Antithrombotic Regimen for Treatment of Tandem Lesions Stroke JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A7122 A1 Papanagiotou, P. A1 Gory, B. YR 2021 UL http://www.ajnr.org/content/early/2021/04/08/ajnr.A7122.abstract AB