@inproceedings{ciancibello2009bismuth,
  title={Bismuth Breast Shielding and its Effect on Calcium Score and Dose},
  author={Ciancibello, L and Gilkeson, R and Fei, B},
  booktitle={AMERICAN JOURNAL OF ROENTGENOLOGY},
  volume={192},
  number={5},
  year={2009},
  organization={AMER ROENTGEN RAY SOC 1891 PRESTON WHITE DR, SUBSCRIPTION FULFILLMENT~…}
}