@article{döring_conway_2008,  title={Osteoporose em fibrose cística},  volume={84},  ISSN={0021-7557},  url={https://doi.org/10.1590/S0021-75572008000100001},  DOI={10.1590/S0021-75572008000100001},  number={1},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Döring, Gerd and Conway, Steven P.},  year={2008},  month={Jan},  pages={1–3} }