Call for Participants Posted on November 24, 2016 by admin Are you…. 14-20 years of age? a person who suffered a concussion within the past two years? interested in concussion research? wanting to help others? If so, you may find this YouTube video of interest. https://youtu.be/99o5UJXVBwk Share this:EmailFacebookTwitterPinterestTumblrLike this:Like Loading...