Two years later, Luke Kuechly still wearing Q-Collar: 'If it's gonna help, you might as well try it, right?' - The Athletic
What are the collars NFL players are wearing in their necks? - AS USA
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times
Carolina Panthers' Luke Kuechly Tries On Q-Collar After 2016 Concussion
Carolina Panthers great Luke Kuechly promotes Q-Collar he believes extended his career - ESPN - Carolina Panthers Blog- ESPN
What is the Q Collar, the device NFL players are wearing around their necks
What Are The Collars That NFL Players Are Wearing? Explained
$200 Q-Collar is designed to prevent athlete brain injuries
Misrepresentation of actual science': Professor skeptical about Q-Collar science
Hard-to-see experimental device Luke Kuechly wears on field might save his brain