@inproceedings{Power_et_al_2005b,
  title = "Protecting Sensitive Patient Data via Query Modification",
  author = "Power, D.~J. and Slaymaker, M.~A. and Politou, E.~A. and Simpson, A.~C.",
  year = "2005",
  booktitle = "Proceedings of the 20th ACM Symposium on Applied Computing",
  month = "March",
  pages = "224-230",
}