Clinicopathologic Conference, Severe Methylenetetrahydrofolate Reductase Deficiency
NEJM 371:847-858, Case 27-2014, 2014
Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, & Strokelike Episodes:A Distinctive Clinical Syndrome
Ann Neurol 16:481-488, Pavlakis,S.G.,et al, 1984