Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleProper or Improper Use of the Crossover Design in Clinical Trials in Chronic Sciatica?AuthorsLeal Rato, Miguel; Duarte, Gonçalo S.; Ferreira, Joaquim J.PublicationJAMA Neurology, 2019, Vol 76, Issue 6, p731ISSN2168-6149Publication typeLetterDOI10.1001/jamaneurol.2019.0870