Covert Tracking to Visual Stimuli in Comatose Patients With Traumatic Brain Injury.

Alkhachroum A, Aklepi G, Sarafraz A, Robayo LE, Manolovitz BM, Blandino CF, Arwari B, Sobczak E, Bass DH, Ghamasaee P, Samano D, Massad N, Kottapally M, Merenda A, Dib S, Jagid JR, Dietrich WD, Rundek T, O'Phelan K, Claassen J, Walker MF.