 @article{santos_carvalho_araújo_2016,  title={Internal consistency of the self-reporting questionnaire-20 in occupational groups},  volume={50},  ISSN={0034-8910},  url={https://doi.org/10.1590/S1518-8787.2016050006100},  DOI={10.1590/S1518-8787.2016050006100},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Santos, Kionna Oliveira Bernardes and Carvalho, Fernando Martins and Araújo, Tânia Maria de},  year={2016} }