@article{fei2017pet,
  title={PET molecular imaging--directed biopsy: a review},
  author={Fei, Baowei and Schuster, David M},
  journal={American Journal of Roentgenology},
  volume={209},
  number={2},
  pages={255--269},
  year={2017},
  publisher={Am Roentgen Ray Soc}
}