 @article{oliveira_2020,  title={DATA INTEGRATION IN MIXED-METHOD RESEARCH STUDIES: CHALLENGE AND OPPORTUNITY FOR NURSING},  volume={29},  ISSN={0104-0707},  url={https://doi.org/10.1590/1980-265X-TCE-2020-0002-0003},  DOI={10.1590/1980-265X-TCE-2020-0002-0003},  journal={Texto & Contexto - Enfermagem},  publisher={Universidade Federal de Santa Catarina, Programa de  Pós Graduação em Enfermagem},  author={Oliveira, João Lucas Campos de},  year={2020},  pages={e20200203} }