Torri Metz (IMAGE) University of Utah Health Caption Torri Metz, MD, vice chair of research of obstetrics and gynecology at University of Utah Health, who co-led the nationwide study. Credit Charlie Ehlert / University of Utah Health Usage Restrictions Credit image creator. 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.