Study casts doubt on theory that retired NFL players suffer unique cognitive disorder

The media have widely reported that retired NFL players are at risk for a neurodegenerative disorder called chronic traumatic encephalopathy, which causes symptoms such as aggression, depression, suicidality and progressive dementia. But a study of retired NFL players has found no evidence to support this theory.

Fuente : http://www.eurekalert.org/pub_releases/2013-08/luh…