Exome sequencing identifies primary carnitine deficiency in a family with cardiomyopathy and sudden death European Journal of Human Genetics Carnitine: the claims and why it may not work What is the impact of L carnitine (Lecithin) on heart rate (HR) and heart rate variability (HRV)? Effects of levocarnitine on cardiac function, urinary albumin, hs CRP, BNP, and troponin in patients with coronary heart disease and heart failure ScienceDirect Comprehensive review of the expanding roles of the carnitine pool in metabolic physiology: beyond fatty acid oxidation Journal of Translational Medicine Springer Nature Link Nonalcoholic Fatty Liver Disease: An Emerging Driver of Cardiac Arrhythmia Circulation Research