by Umea University Figure 1. Overview of the self-controlled case series study design. Credit: DOI: 10.1016/S0140-6736(21)00896-5 A large nationwide study based on all COVID-19 patients in Sweden performed at Umeå University, concludes that the risk of acute myocardial infarction and stroke is three-fold increased the first two weeks following COVID-19. The study was published in The Lancet....
