Tightrope (IMAGE) Michigan Medicine - University of Michigan Caption Many medical centers are walking a tightrope between selling access to the patient data they hold, and respecting patients' rights and wishes. A new framework could help them. Credit University of Michigan Usage Restrictions Credit University of Michigan License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.