Common data elements for spinal cord injury clinical research: a National Institute for Neurological Disorders and Stroke project

F Biering-Sørensen, S Alai, K. Anderson, S Charlifue, Y. Chen, M DeVivo, A E Flanders, L Jones, N Kleitman, A Lans, V K Noonan, J Odenkirchen, J Steeves, K Tansey, E Widerström-Noga, L B Jakeman