Stephen Wisniewski, Ph.D. (IMAGE) University of Pittsburgh Caption Stephen Wisniewski, Ph.D., professor of epidemiology and associate vice chancellor for clinical trials data coordination at the University of Pittsburgh Schools of the Health Sciences Credit University of Pittsburgh Usage Restrictions For use only in reporting on the content of this press release License Original 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.