History of L carnitine: Implications for renal disease Journal of Renal Nutrition Quantitative systems pharmacology Model to characterize valproic acid induced hyperammonemia and the effect of L carnitine supplementation ScienceDirect Frontiers Distinct neonatal hyperammonemia and liver synthesis dysfunction: case report of a severe MEGDHEL syndrome Hepatic Encephalopathy: Current and Emerging Treatment Modalities Clinical Gastroenterology and Hepatology The Effect of L Carnitine on Critical Illnesses Such as Traumatic Brain Injury (TBI), Acute Kidney Injury (AKI), and Hyperammonemia (HA)