?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Walker&rft.aufirst=Zuzana&rft.au=Walker%2C+Zuzana&rft.date=2002&rft.title=Dementia+with+Lewy+bodies%3A+The+investigation+of+pre-+and+post-synaptic+dopaminergic+receptors+with+SPET&rft.inst=UCL+(University+College+London)&rft.tpages=177&rft.degree=Doctoral