Quenette L. Walton (IMAGE) University of Houston Caption Quenette L. Walton, lead author and principal investigator, is assistant professor at the University of Houston Graduate College of Social Work. Credit University of Houston Usage Restrictions None 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.