Penn Nursing's George Demiris (IMAGE) University of Pennsylvania School of Nursing Caption George Demiris, PhD, a Penn Integrates Knowledge Professor in Penn Nursing's Department of Biobehavioral Health Sciences Credit Penn Nursing 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.