Psychosis associated to Parkinson's disease in the early stages: relevance of cognitive decline and depression
Letterio Morgante, Carlo Colosimo, Angelo Antonini, Roberto Marconi, Giuseppe Meco, Massimo Pederzoli, Francesco E Pontieri, Giulio Cicarelli, Giovanni Abbruzzese, Salvatore Zappulla, Silvia Ramat, Michela Manfredi, Edo Bottacchi, Michele Abrignani, Alfredo Berardelli, Autilia Cozzolino, Claudio Paradiso, Danilo De Gaspari, Francesca Morgante, Paolo Barone, on behalf of the PRIAMO Study Group
Journal of Neurology, Neurosurgery & Psychiatry Jan 2012, 83 (1) 76-82; DOI: 10.1136/jnnp-2011-300043