News Flash from NPR (National Public Radio)" concerning orthodontic treatment on children who don't have all their permanent teeth.
 http://www.npr.org/templates/story/story.php?storyId=130073442&sc=emaf

If you've been told or believe that early orthodontic treatment and /or an expander is needed before all the permanent teeth are present, please listen to this recent story on NPR. It should inform or change your view. See our "Hot Topic: Evidence Based orthodontics" review.