Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleLETTERS/COMMENTARY.AuthorsOsorio, Ivan; Frei, Mark G.AbstractA letter to the editor is presented in connection with the requirements for valid and meaningful assessment of therapies for epilepsy and a note of clarification about open and closed loop modalities.SubjectsEPILEPSY; LETTERS to the editorPublicationEpilepsia (Series 4), 2007, Vol 48, Issue 2, p406ISSN0013-9580Publication typeLetterDOI10.1111/j.1528-1167.2007.01013_2.x