@ARTICLE{
author={Cools R,Stefanova Elka D,Barker RA,Robbins TW,Owen AM},
year={2002},
title={Dopaminergic modulation of high-level cognition in Parkinson's disease: the role of the prefrontal cortex revealed by PET},
journal={BRAIN},
volume={125},
number={},
pages={584-594},
document_type={Article},
} 

@ARTICLE{
author={Cools R,Stefanova Elka D,Barker RA,Robbins TW,Owen AM},
year={2001},
title={Dopaminergic modulation of high-level cognition in Parkinson's disease: The role of pre-frontal cortex and basal ganglia revealed by PET},
journal={NEUROIMAGE},
volume={13},
number={6},
pages={S652-S652},
document_type={Meeting Abstract},
}