 @article{ovidiu_stefan_dragos_bogdan_dana_2017,  title={SURVIVAL OF NONAGENARIAN PATIENTS WITH HIP FRACTURES: A COHORT STUDY},  volume={25},  ISSN={1413-7852},  url={https://doi.org/10.1590/1413-785220172504167561},  DOI={10.1590/1413-785220172504167561},  number={4},  journal={Acta Ortopédica Brasileira},  publisher={ATHA EDITORA},  author={Ovidiu, Alexa and Stefan, Gheorghevici Teodor and Dragos, Popescu and Bogdan, Veliceasa and Dana, Alexa Ioana},  year={2017},  month={Jul},  pages={132–136} }