Glial cell line-derived neurotrophic factor added to a sciatic nerve fragment grafted in a spinal cord gap ameliorates motor impairments in rats and increases local axonal growth - Guzen, Fausto Pierdoná; Leme, Ricardo José de Almeida; Andrade, Michele Schultz Ramos de; Luca, Bianca Aparecida de; Chadi, Gerson (Restorative Neurology and Neuroscience, 2009)