We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe Glasgow outcome scale in vegetative state: a possible source of bias.AuthorsPignolo, Loris; Quintieri, Maria; Sannita, Walter GPublicationBrain injury, 2009, Vol 23, Issue 1, p1ISSN1362-301XPublication typeCommentaryDOI10.1080/02699050802595873