Sports-related concussions not proved to cause later brain disease, says expert group, Science

Sports-related concussions not proved to cause later brain disease, says expert group, Science

Traumatic brain injury: progress and challenges in prevention, clinical care, and research - The Lancet Neurology

New study shows that hits to the head, not concussions, cause CTE

Second Impact Syndrome - Physiopedia

Repetitive head impacts in sport cause degenerative brain disease CTE, study finds - ABC News

Explaining the NFL's latest concussion controversy and policy change : NPR

Football Player Had 'Worst' Brain Trauma Seen in Someone So Young, Doctor Says

Is it a concussion? Know the signs.

Concussions and how a neuropsychologist helps

Setting the record straight on CTE

Sports-related concussions not proved to cause later brain disease, says expert group, Science

Laws and increased communication have led to schools taking concussions more seriously