Effectiveness of group wheelchair skills training for people with spinal cord injury: A randomized controlled trial - Worobey, L A; Kirby, R L; Heinemann, A W; Krobot, E A; Dyson-Hudson, T A; Cowan, R E; Pedersen, J P; Shea, M; Boninger, M L (Arch Phys Med Rehabil, 2016)