PT - JOURNAL ARTICLE AU - Hugh S Markus TI - Ischaemic stroke can follow COVID-19 vaccination but is much more common with COVID-19 infection itself AID - 10.1136/jnnp-2021-327057 DP - 2021 May 20 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - jnnp-2021-327057 4099 - http://jnnp.bmj.com/content/early/2021/05/20/jnnp-2021-327057.short 4100 - http://jnnp.bmj.com/content/early/2021/05/20/jnnp-2021-327057.full