Cumulative Effect of Concussions - CTE - Derek Boogaard
Derek Boogaard had chronic traumatic encephalopathy when he died
Is Sidney Crosby taking it in the head for the NHL?
Chronic traumatic encephalopathy: clinical‐biomarker correlations
Emphasis on skill? Concern about head injuries? Exploring reasons
A Former Hockey Enforcer Searches for Answers on C.T.E. Before
The N.F.L. Has Been Consumed by the Concussion Issue. Why Hasn't
When the real battle begins: the trials of life after hockey
The Concussion Myth, Brain
In N.H.L. Concussion Settlement, Owners Win the Fight - The New
Bob Probert
Traumatic brain injuries in mixed martial arts: A systematic
Boy on Ice: The Life and Death of Derek Boogaard by John Branch
Hits in NHL Could Lead to Brain Damage and Early Death
The Concussion Myth, Brain