RT Journal Article SR Electronic T1 Letter to the Editor: Diagnosing Mitochondrial Encephalomyopathy With Lactic Acidosis and Stroke-Like Episodes (MELAS) Requires Not Only Phenotypic But Also Genotypic Verification JF Ochsner Journal JO Ochsner J FD O. P. Jindal Global University SP 4 OP 5 VO 18 IS 1 A1 Josef Finsterer A1 Sinda Zarrouk-Mahjoub YR 2018 UL http://www.ochsnerjournal.org/content/18/1/4.abstract AB