@article{mello_erdmann_2007,  title={Investigating oral healthcare in the elderly using grounded theory},  volume={15},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692007000500007},  DOI={10.1590/S0104-11692007000500007},  number={5},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Mello, Ana Lúcia Ferreira de and Erdmann, Alacoque Lorenzini},  year={2007},  month={Sep},  pages={922–928} }