PT - JOURNAL ARTICLE AU - Stephen T. Casper TI - How the 1950s changed our understanding of traumatic encephalopathy and its sequelae AID - 10.1503/cmaj.171204 DP - 2018 Feb 05 TA - Canadian Medical Association Journal PG - E140--E142 VI - 190 IP - 5 4099 - http://www.cmaj.ca/content/190/5/E140.short 4100 - http://www.cmaj.ca/content/190/5/E140.full SO - CMAJ2018 Feb 05; 190