Recent disclosures about the bulk collection of domestic phone call records and other signals intelligence programs have stimulated widespread debate about the

The need for quality improvement and for cost saving are driving both individual choices and health system dynamics. The health services research that we need t

In the realm of health care, privacy protections are needed to preserve patients' dignity and prevent possible harms. Ten years ago, to address these concerns a

During recent years, a continuously increasing amount of personal data has been made available through different websites around the world. Although the availab