RT Journal Article SR Electronic T1 Pantothenate kinase-associated neurodegeneration JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 156 OP 157 VO 22 IS 2 A1 Hundallah, Khalid A1 Hakeem, Afnan Al YR 2017 UL http://nsj.org.sa/content/22/2/156.abstract AB