"Parkinson-dementia" diseases: a comparison by double tracer SPECT studies.
Rossi C, Volterrani D, Nicoletti V, Manca G, Frosini D, Kiferle L, Unti E, De Feo P, Bonuccelli U, Ceravolo R.
Rossi C, et al.
Parkinsonism Relat Disord. 2009 Dec;15(10):762-6. doi: 10.1016/j.parkreldis.2009.05.012. Epub 2009 Jun 23.
Parkinsonism Relat Disord. 2009.
PMID: 19553153