Nusinersen in later-onset spinal muscular atrophy: Long-term results from the phase 1/2 studies

Darras BT, Chiriboga CA, Iannaccone ST, Swoboda KJ, Montes J, Mignon L, Xia S, Bennett CF, Bishop KM, Shefner JM, Green AM, Sun P, Bhan I, Gheuens S, Schneider E, Farwell W, De Vivo DC; ISIS-396443-CS2/ISIS-396443-CS12 Study Groups; ISIS-396443-CS2/ISIS-396443-CS12 Study.