A bidirectional association between cognitive ability in young adulthood and epilepsy: a population-based cohort study

To investigate the bidirectional association between cognitive ability in young adulthood and epilepsy. This cohort study included 1 159 076 men enrolled in the mandatory conscription board examination from the Danish Conscription Database (DCD; 658 465 men examined 1957–84), the Danish Defence Personnel Organization Database (DPOD; 216 509 men examined 1987–2005) and the Danish Conscription Registry (DCR; 284 102 men examined 2006-15). A...