@article{aremyehrsprivateenougheventlevel,
  title = {Are My EHRs Private Enough? -Event-level Privacy Protection},
  author = {Mao Chengsheng and Zhao Yuan and Sun Mengxin and Luo Yuan},
  year = {2018},
  eprint = {1806.05520},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1806.05520v1},
}