@article{2011,  title={Editorial},  ISSN={0101-6628},  url={https://doi.org/10.1590/S0101-66282011000100001},  DOI={10.1590/S0101-66282011000100001},  number={105},  journal={Serviço Social & Sociedade},  publisher={Cortez Editora Ltda},  year={2011},  month={Jan},  pages={3–4} }