Prospective long-term study of vagus nerve stimulation for the treatment of refractory seizures

C. M. DeGiorgio, S. C. Schachter, A. Handforth, M. Salinsky, J. Thompson, B. Uthman, R. Reed, S. Collin, E. Tecoma, G. L. Morris, B. Vaughn, D. K. Naritoku, T. Henry, D. Labar, R. Gilmartin, D. Labiner, I. Osorio, R. Ristanovic, J. Jones, J. MurphyG. Ney, J. Wheless, P. Lewis, C. Heck