Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleFactor structure of parkinsonian signs in the community-dwelling elderly.AuthorsElan D. Louis; Ming X. Tang; Richard MayeuxPublicationMovement Disorders, 2004, Vol 19, Issue 3, p268ISSN0885-3185Publication typeArticleDOI10.1002/mds.20013