AUTHOR=Dallocchio Carlo , Marangi Antonio , Tinazzi Michele TITLE=Functional or Psychogenic Movement Disorders: An Endless Enigmatic Tale JOURNAL=Frontiers in Neurology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2015.00037 DOI=10.3389/fneur.2015.00037 ISSN=1664-2295