What are the critical elements of sideline screening that can be used to establish the diagnosis of concussion? A systematic review.

Jon Patricios, Gordon Ward Fuller, Richard Ellenbogen, Stanley Herring , Jeffrey S Kutcher, Mike Loosemore, Michael Makdissi, Michael McCrea, Margot Putukian, Kathryn J Schneider

Br J Sports Med 2017;51:888–895