@article{bártolo_monteiro_pereira_2017,  title={Factor structure and construct validity of the <i>Generalized Anxiety Disorder 7-item</i> (GAD-7) among Portuguese college students},  volume={33},  ISSN={0102-311X},  url={https://doi.org/10.1590/0102-311X00212716},  DOI={10.1590/0102-311X00212716},  number={9},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Bártolo, Ana and Monteiro, Sara and Pereira, Anabela},  year={2017},  pages={e00212716} }