@article{article917fdd5a,
title   = {Validity of the PHQ-2 for the screening of major depression in Parkinson's disease: two questions and one important answer},
author = {Chagas, Marcos Hortes Nisihara and Crippa, José Alexandre de Souza and Loureiro, Sonia Regina and Hallak, Jaime Eduardo Cecílio and Gaya, Carolina de Meneses and Sousa, João Paulo Machado de and Rodrigues, Guilherme Riccioppo and Santos Filho, Alaor and Sanches, Rafael Faria and Tumas, Vitor},
year = {2011},
doi = {10.1080/13607863.2011.569482},
journal   = {Aging & Mental Health}
}