@article{melo_teixeira_barbosa_montoya_silveira_2016,  title={Household arrangements of elderly persons in Brazil: analyses based on the national household survey sample (2009)},  volume={19},  ISSN={1809-9823},  url={https://doi.org/10.1590/1809-9823.2016.15011},  DOI={10.1590/1809-9823.2016.15011},  number={1},  journal={Revista Brasileira de Geriatria e Gerontologia},  publisher={Universidade do Estado do Rio Janeiro},  author={Melo, Natália Calais Vaz de and Teixeira, Karla Maria Damiano and Barbosa, Thaís Lopes and Montoya, Álvaro José Altamirano and Silveira, Mirely Bonin},  year={2016},  month={Jan},  pages={139–151} }