Study: Children who play football before age 12 show brain disease
Brain disease seen in most football players in study
Parkinson's: Playing American football may increase risk by 61%
Brain disease breakthrough? New study diagnoses CTE in living ex
What a new study teaches us about football and brain disease
Playing football may increase risk for Parkinson's disease, study
Update on CTE study discovers brain disease in 92% of ex-NFL
Study Finds Early Stage Brain Disorders in Athletes Under 30
Study offers clues about how CTE begins
Players With C.T.E. Doubled Risk With Every 5.3 Years in Football
Blows not concussion cause brain disease, according to new
Striking Evidence Linking Football to Brain Disease Sparks Calls
Chronic Traumatic Encephalopathy (CTE) and American Football