 @article{cedano_bettencourt_traldi_machado_belasco_2013,  title={Quality of life and burden in carers for persons with Chronic Obstructive Pulmonary Disease receiving oxygen therapy},  volume={21},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692013000400005},  DOI={10.1590/S0104-11692013000400005},  number={4},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Cedano, Simone and Bettencourt, Ana Rita de Cássia and Traldi, Fabiana and Machado, Maria Christina Lombardi Oliveira and Belasco, Angélica Gonçalves Silva},  year={2013},  month={Jul},  pages={860–867} }