@inproceedings{1310,
  author = {Le Chen and Zhenfu Cao and Rongxing Lu and Xiaohui Liang and Xuemin Shen},
  title = {EPF: An event-aided packet forwarding protocol for privacy-preserving mobile healthcare social networks},
  year = {2011},
  journal = {Global Telecommunications Conference (GLOBECOM 2011), 2011 IEEE},
  pages = {1-5},
  publisher = {IEEE},
}