1. University of Pennsylvania, School of Nursing, Fagin Hall Room 341, 418 Curie Boulevard, Philadelphia, PA 19104-4217, USA. .
2. University of Pennsylvania, School of Nursing, Fagin Hall Room 341, 418 Curie Boulevard, Philadelphia, PA 19104-4217, USA
3. College of Nursing, Villanova University, Villanova, PA, USA
4. Clinical Care Associates, University of Pennsylvania Health System, Philadelphia, PA, USA
5. The Wharton School, University of Pennsylvania, Philadelphia, PA, USA