Skip to main content Intended for healthcare professionals Restricted access Research article Get full access to this article View all access and purchase options for this article. References 1. Virani S, Alonso A, Benjamin E, et al. Heart disease and stroke statistics—2020 update: a report from the American Heart Association. Circulation 2020; 141: e139–e596. 2. Lasfargues JE, Custis D, Morrone F, et al. A model for estimating spinal cord injury prevalence in the United States.