Loss of function of glucocerebrosidase GBA2 is responsible for motor neuron defects in hereditary spastic paraplegia - Martin, E.; Schüle, R.; Smets, K.; Rastetter, A.; Boukhris, A.; Loureiro, J.L.; Gonzalez, M. A.; Mundwiller, E.; Deconinck, T.; Wessner, M.; Jornea, L.; Oteyza, A. C.; et al. (American Journal of Human Genetics, 2013)