@article{ma2016learning,
  title={Learning with distribution of optimized features for recognizing common CT imaging signs of lung diseases},
  author={Ma, Ling and Liu, Xiabi and Fei, Baowei},
  journal={Physics in Medicine \& Biology},
  volume={62},
  number={2},
  pages={612},
  year={2016},
  publisher={IOP Publishing}
}