You both may be interested in this paper: Publishing data from electronic health records while preserving privacy: A survey of algorithms http://webcache.googl

You both may be interested in this paper: Publishing data from electronic health records while preserving privacy: A survey of algorithms http://webcache.googleusercontent.com/search?q=cache:1gHT-y0g9rwJ:www.j-biomed-inform.com/article/S1532-0464%2814%2900140-3/pdf+&cd=2&hl=en&ct=clnk&gl=us http://webcache.googleusercontent.com/search?q=cache:1gHT-y0...