RT Journal Article SR Electronic T1 Iodine-123-N-ω-Fluoropropyl-2β-Carbomethoxy-3β-(4-Iodophenyl)Tropane SPECT in Healthy Controls and Early-Stage, Drug-Naive Parkinson's Disease JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1143 OP 1148 VO 39 IS 7 A1 Tissingh, Gerrit A1 Booij, Jan A1 Bergmans, Paul A1 Winogrodzka, Ania A1 Janssen, Anton G.M. A1 van Royen, Eric A. A1 Stoof, Johannes C. A1 Wolters, Erik Ch. YR 1998 UL http://jnm.snmjournals.org/content/39/7/1143.abstract AB