1. Marcella Niehoff School of Nursing Loyola University Chicago Chicago Illinois USA
2. School of Nursing University of Pennsylvania Philadelphia Pennsylvania USA
3. Department of Child and Adolescent Psychiatry and Behavioral Sciences, Children's Hospital of Philadelphia, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
4. School of Nursing, Department of Medical Ethics and Health Policy, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
5. Warner Graduate School of Education and Human Development University of Rochester Rochester New York USA