Use of ziprasidone in parkinsonian patients with psychosis. - Gome-Esteban,JC.; Zarranz,JJ.; Velasco,F.; Lezcano,E.; Lachen,MC.; Rouco,I.; Barcena,J.; Boyero,S.; Ciordia,R.; Allue,I. (Clin Neuropharmacol, 2005)