@article{balfour-lynn_2011,  title={Oxigenoterapia domiciliar prolongada: uma perspectiva britânica},  volume={87},  ISSN={0021-7557},  url={https://doi.org/10.1590/S0021-75572011000100001},  DOI={10.1590/S0021-75572011000100001},  number={1},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Balfour-Lynn, Ian M.},  year={2011},  month={Jan},  pages={1–3} }