M. Saeed, M. Saeed, A. Maqbool, B. G. Alasmari, and A. M. Tahir, “Pantothenate Kinase Deficiency Related Neurodegeneration (PKAN) – An Ultra Rare Inherited Metabolic Disorder”, Nat J Health Sci, vol. 8, no. 2, pp. 85-87, Jun. 2023.