Prophylaxis, Illnesses and Causes (Chronic Fatigue Syndrome/Myalgic Encephalomyeolitis, Fatty Acid Oxidation disorders, Inborn Errors of Mitochondrial Metabolism), Research and Examination Methods (Fatty acid oxidation, Genetics, Mitochondrial metabolism, Oxidative stress/redox biology, Primary patient cell models), Treatment of Illness (Coenzyme Q10, Mitochondrial enhancer drugs, Riboflavin/Vitamin B2)