AUTHOR=Gaitán María I. , Correale Jorge TITLE=Multiple Sclerosis Misdiagnosis: A Persistent Problem to Solve JOURNAL=Frontiers in Neurology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2019.00466 DOI=10.3389/fneur.2019.00466 ISSN=1664-2295