%0 Journal Article %T Caffeine Exposure and the Risk of Parkinson's Disease: A Systematic Review and Meta-Analysis of Observational Studiess %A Costa, João %A Lunet, Nuno %A Santos, Catarina %A Santos, João %A Vaz-Carneiro, António %J Journal of Alzheimer's Disease %V 20 %N s1 %P S221-S238 %@ 1387-2877 %D 2010-04-14 %I SAGE Publications %~ DeepDyve