Andrew Liu, MD (IMAGE) Children's Hospital Colorado Caption Andrew Liu, MD, pediatric asthma specialist and Colorado CAUSE principal investigator at Children's Colorado and professor of pediatric pulmonary and sleep medicine at the University of Colorado School of Medicine on the Anschutz Medical Campus Credit Children's Hospital Colorado 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.