International Journal of CardiologyVolume 343, 15 November 2021, Pages 197-198EditorialSevere COVID-19 vaccine associated myocarditis: Zebra or unicorn?Author links open overlay panelNicholas S. Hendren a b, Spencer Carter a b, Justin L. Grodin a bShow moreShareCitehttps://doi.org/10.1016/j.ijcard.2021.09.036Get rights and contentPrevious article in issueNext article in issueRecommended articlesCited by (0)View Abstract© 2021 Elsevier B.V. All rights reserved.