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5 Beghi E, "Valproate, carnitine metabolism, and biochemical indicators of liver function. Collaborative Group for the Study of Epilepsy" 31 : 346-352, 1990
6 Hirose S, "Valproate therapy does not deplete carnitine levels in otherwise healthy children" 101 : E9-, 1998
7 Foster DW, "The role of the carnitine system in human metabolism" 1033 : 1-16, 2004
8 Hamed SA, "The risk of asymptomatic hyperammonemia in children with idiopathic epilepsy treated with valproate : relationship to blood carnitine status" 86 : 32-41, 2009
9 Patsalos PN, "The prevalence of valproic-acid-associated hyperammonaemia in patients with intractable epilepsy resident at the Chalfont centre for epilepsy" 6 : 228-232, 1993
10 Opala G, "The effect of valproic acid on plasma carnitine levels" 145 : 999-1001, 1991
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