Long-term outcomes of vagus nerve stimulation in children with drug resistant epilepsy are driven by early benefit - Karim Mithani; Farbod Niazi; Hosni Abu Alhasan; Hrishikesh Suresh; Leeor Yefet; Ivanna Yau; Lyndsey McRae; James T. Rutka; Ayako Ochi; Hiroshi Otsubo; Elizabeth Donner; Vann Chau; et al. (Brain Stimulation)