A brain–spine interface alleviating gait deficits after spinal cord injury in primates by Capogrosso, M, Milekovic, T, Borton, D, Wagner, F, Moraud, E, Mignardot, J, Buse, N, Gandar, J, Barraud, Q, Xing, D, Rey, E, Duis, S, Jianzhong, Y, Ko, W, Li, Q, Detemple, P, Denison, T, Micera, S, Bezard, E, Bloch, J, Courtine, G