Penn Nursing's Helena Addison (IMAGE) University of Pennsylvania School of Nursing Caption Helena A. Addison, MSN, RN, a Presidential PhD Fellow and 2021-2023 Jonas Scholar at Penn Nursing Credit Helena Addison Usage Restrictions None 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.