Dr. Joseph Schaffer (IMAGE) UT Southwestern Medical Center Caption Dr. Joseph Schaffer, professor of obstetrics and gynecology, participated in a national study showing that nearly one-quarter of all women suffer from pelvic-floor disorders, such as incontinence, at some point in their lives. Credit UT Southwestern Medical Center Usage Restrictions Please use our credit line. 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.