1. The Application of the Unified Modeling Language in Object-Oriented Analysis of Healthcare Information Systems;V Aggarwal;Journal of Medical Systems,2002
2. Computer applications in health care: Role-based authorization in decentralized health care environments;G.-J Ahn;ACM symposium on Applied computing,2003
3. Anonymous E-prescriptions;G Ateniese;Paper presented at the ACM workshop on Privacy in the Electronic Society,2002