Echolalia-Palilalia as the Sole Manifestation of Nonconvulsive Status EpilepticusNeurol 55:733-734, Linetsky,E. et al, 2000
Genetic, Clinical, and Radiographic Delineation of Hallervorden-Spatz SyndromeNEJM 348:33-40, Hayflick,S.J.,et al, 2003