TEAD2 and multiple acyl-CoA dehydrogenase deficiency: In this boy during the metabolic crisis, organic acids and acylcarnitine profile resembling late‐onset MADD led us to suspect mutations in one of the genes currently associated with this pathology, that are linked either to defects in FAD reoxidation (ETF/ETF:QO system) or defects in FAD synthesis/transport.