International standards for neurological and functional classification of spinal cord injury

Frederick M. Maynard, Michael B. Bracken, Graham Creasey, John F. Ditunno, William H. Donovan, Thomas B. Ducker, Susan L. Garber, Ralph J. Marino, Samuel L. Stover, Charles H. Tator, Robert L. Waters, Jack E. Wilberger, Wise Young