Research group (IMAGE) University of Houston Caption Castilla-Earls will conduct the randomized clinical trial with her lab group. Pictured left to right are doctoral student Michelle Hernandez and Javier Jasso, postdoctoral researcher. Credit University of Houston Usage Restrictions Credit University of Houston 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.