Correlation Between Impulsivity and Executive Function in Patients With Parkinson Disease Experiencing Depression and Anxiety Symptoms - Fonoff, Fernanda Mara Colucci; Fonoff, Erich Talamoni; Barbosa, Egberto Reis; Quaranta, Thais; Machado, Rachael Brant; Andrade, Daniel Ciampi de; Teixeira, Manoel Jacobsen; Fuentes, Daniel (Journal of Geriatric Psychiatry and Neurology, 2015)