Yao Wu, Ph.D. (IMAGE) Children's National Hospital Caption This is Yao Wu, Ph.D., a research associate working with Limperopoulos at Children's National Hospital and the study's lead author Credit Children's National Hospital Usage Restrictions Please credit Children's National Hospital 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.