Parkinson's disease : non-motor and non-dopaminergic features / edited by C. Warren Olanow, Fabrizio Stocchi, Anthony E. Lang. - Chichester, West Sussex, UK : Wiley-Blackwell, 2011. - x, 474 p. : ill. ; 28 cm. ISBN: 9781405191852 RM548.20 Subjects--Topical Terms: Parkinson Disease--complicationsParkinson Disease--physiopathologyDopamine--physiology