In the 2014 soccer World Cup, concussion assessment protocols were not followed in more than 60 percent of plays in which players involved in head collisions were not assessed by sideline health care personnel, according to a study.
In the 2014 soccer World Cup, concussion assessment protocols were not followed in more than 60 percent of plays in which players involved in head collisions were not assessed by sideline health care personnel, according to a study.