1. Tritiated Imipramine Binding: A Peripheral Marker for Serotonin in Parkinson's Disease Sano, Mary; Stanley, Michael; Lawton, Arlene; Cote, Lucien J.; Williams, Janet B. W.; Stern, Yaakov; Marder, Karen; Mayeux, Richard Paul 1991 Articles NeurologyParkinson's diseaseSerotoninImipramine