 @article{treco_vieira_silva_treco_ferreto_lucio_2021,  title={Prevalence and factors associated to cervical changes in units from the Single Health System},  volume={42},  ISSN={1983-1447},  url={https://doi.org/10.1590/1983-1447.2021.20200233},  DOI={10.1590/1983-1447.2021.20200233},  journal={Revista Gaúcha de Enfermagem},  publisher={Universidade Federal do Rio Grande do Sul. Escola de Enfermagem},  author={Treco, Indianara Carlotto and Vieira, Valquíria Kulig and Silva, Janaína Carla da and Treco, Fernando Rodrigo and Ferreto, Lirane Elize Defante and Lucio, Léia Carolina},  year={2021},  pages={e20200233} }