Parkinson's disease : medical and surgical treatment / Joseph Jankovic -- Prevention of Parkinson's disease : preparing for the future / Connie Marras -- Initial and disease-modifying strategies in Parkinson's disease / Lawrence W. Elmer & Robert A. Hauser -- Prevention and management of levodopa-related motor complications / Cara A. Pecina & Alberto J. Espay -- Management of non-motor symptoms of Parkinson's disease / Mark Stacy -- Management of cognitive and behavioral aspects of Parkinson's disease / Joseph H. Friedman -- Surgical therapy for Parkinson's disease / Nawaz Hack & Michael S. Okun -- Experimental therapeutics for motor symptoms of Parkinson's disease / Susan H. Fox & Lorraine V. Kalia -- Parkinson's disease treatment pipelines / Joseph Jankovic -- Multiple choice questions : answers.