@article{serrant_2015,  title={Mixed methods: open yourself to new opportunities},  volume={36},  ISSN={1983-1447},  url={https://doi.org/10.1590/1983-1447.2015.04.59632},  DOI={10.1590/1983-1447.2015.04.59632},  number={4},  journal={Revista Gaúcha de Enfermagem},  publisher={Universidade Federal do Rio Grande do Sul. Escola de Enfermagem},  author={Serrant, Laura},  year={2015},  month={Oct},  pages={01–10} }