https://pubmed.ncbi.nlm.nih.gov/31589352/
Duration of American Football Play and Chronic Traumatic Encephalopathy
The odds of CTE double every 2.6 years of football played. After accounting for brain bank selection, the magnitude of the relationship between years played...
american football playdurationchronictraumaticencephalopathy
https://www.lai.fu-berlin.de/disziplinen/geschichte/publikationen/Historamericana/Historamericana31/index.html
Global Play: Football between Region, Nation, and the World in Latin American, African, and...