GuoFeng Qu; ShaoJun Lyu; Irving Kron, MD (IMAGE) University of Arizona Health Sciences Caption Professors GuoFeng Qu (left, holding banner) and ShaoJun Lyu (right) of Beijing Normal University present Irving Kron, MD, interim dean, UA College of Medicine - Tucson (second from right), a banner with their college motto: "Steadfastness and Innovation, Resilience and Future," as Yan Han, UA librarian (left), looks on. Credit UA Health Sciences 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.