@article{johnson_faerber_roberts_wolf_park_bloom_wan_2011,  title={Are stone protocol computed tomography scans mandatory for children with suspected urinary calculi?},  volume={37},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-55382011000500033},  DOI={10.1590/S1677-55382011000500033},  number={5},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Johnson, EK and Faerber, GJ and Roberts, WW and Wolf, JS Jr and Park, JM and Bloom, DA and Wan, J},  year={2011},  month={Sep},  pages={681–681} }