1. A Phase Ib Randomized Controlled Study to Evaluate the Effectiveness of a Single-Dose of the NR2B Selective N-Methyl-D-Aspartate Antagonist MK-0657 on Levodopa-Induced Dyskinesias and Motor Symptoms in Patients With Parkinson Disease. Issue 6 (November 2017) Authors: Herring, W. Joseph; Assaid, Christopher; Budd, Kerry; Vargo, Ryan; Mazenko, Ralph S.; Lines, Christopher; Ellenbogen, Aaron; Verhagen Metman, Leo Journal: Clinical neuropharmacology Issue: Volume 40:Issue 6(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗