Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleValidation study of the hoehn and yahr scale included in the MDS-UPDRS.AuthorsMartinez‐Martin, Pablo; Skorvanek, Matej; Rojo‐Abuin, Jose Manuel; Gregova, Zuzana; Stebbins, Glenn.T.; Goetz, Christopher G.; members of the QUALPD Study Group; Martinez-Martin, Pablo; Rojo-Abuin, Jose ManuelPublicationMovement Disorders, 2018, Vol 33, Issue 4, p651ISSN0885-3185Publication typeletterDOI10.1002/mds.27242