We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHeterogeneity of cholinergic denervation in Parkinson's disease without dementia.AuthorsBohnen NI; Müller ML; Kotagal V; Koeppe RA; Kilbourn MR; Gilman S; Albin RL; Frey KAPublicationJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2012, Vol 32, Issue 8, p1609ISSN1559-7016Publication typearticleDOI10.1038/jcbfm.2012.60