Penn Nursing's Lea Ann Matura (IMAGE) University of Pennsylvania School of Nursing Caption Penn Nursing's Lea Ann Matura, PhD, RN, CRNP, FAAN, Associate Professor of Nursing and Vice Chair of the Department of Biobehavioral Health Sciences Credit Penn Nursing 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.