Deprenyl and the Issue of Neuroprotection F. Vingerhoets, MD, Neurodegenerative Disorders Centre, University Hospital, UBC Site, Purdy Pavilion, 2211 Wesbrook Mall, Vancouver, BC V6T 2B5 (Canada) The Parkinson Disease Study Group (PDSG) recently published its findings concerning antioxidant drug therapy for early Parkinson’s disease [1] (idiopathic parkinsonism (IP)) as follow-up to an earlier ...