Retired pro football and hockey players learn that CTE isn't inevitable

(Wolters Kluwer Health) An in-depth study of retired football and hockey players--including cognitive, psychological, and brain imaging techniques--finds no increase in the rate of early-onset dementia, reports the Journal of Head Trauma Rehabilitation (JHTR). The official journal of the Brain Injury Association of America, JHTR is published by Wolters Kluwer.