Valeria Cantos (IMAGE) Emory Health Sciences Caption Valeria Cantos, MD, associate professor in the School of Medicine at Emory University, physician at Grady Memorial Hospital, and the principal investigator for the clinical trial at the Grady research site Credit Emory Usage Restrictions Na 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.