Pantothenate Kinase - Associated Neurodegeneration (PKAN)Emedicine.Medscape Sept, Hanna, P.A. & Benbadis, S.R., 2018
Progressive Bulbar Paralysis Associated With Neurgl Deafness, A Nosological EntityArch Neurol 37:214-216, Alberica,R.,et al, 1980