Hakim, A Pantothenate kinase-associated neurodegeneration (PKAN) in a child with Down syndrome. A case report and follow-up with MRI. [electronic resource] - BJR case reports 2015 - 20150011 p. digital Publication Type: Case Reports; Journal Article ISSN: 2055-7159 Standard No.: 10.1259/bjrcr.20150011 doi