Efficacy and Safety of Green Tea Polyphenol in De Novo Parkinson's Disease Patients
A Randomized, Double-Blind, Placebo-Controlled, Dose-Finding Study to Assess the Neuroprotection Effect of Green Tea Polyphenol in De Novo Parkinson's Disease Patients A Randomized, Double-Blind, Placebo-Controlled, Dose-Finding Study to Assess the Neuroprotection Eff ...