RT Journal Article SR Electronic T1 Occam’s Razor, Stroke and COVID-19 JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A6656 A1 N. Morelli A1 M. Spallazzi A1 E. Rota A1 E. Michieletti YR 2020 UL http://www.ajnr.org/content/early/2020/07/09/ajnr.A6656.abstract AB