Virtual reality-augmented neurorehabilitation improves motor function and reduces neuropathic pain in patients with incomplete spinal cord injury. - Villiger M; Bohli D; Kiper D; Pyk P; Spillmann J; Meilick B; Curt A; Hepp-Reymond MC; Hotz-Boendermaker S; Eng K (Neurorehabilitation and neural repair, 2013)