1. School of Nursing, University of Pennsylvania, Philadelphia, PA, USA
2. School of Nursing, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
3. Department of Nursing, Children’s Hospital of Philadelphia, Philadelphia, PA, USA
4. Department of Nursing, Children's Healthcare of Atlanta - Scottish Rite Hospital, Sandy Springs, GA, USA
5. Anesthesia Department, University of California San Diego, USA
6. Department of Nursing, Primary Children’s Medical Center, Salt Lake City, UT, USA
7. Department of Nursing, Children's Mercy Hospital, Kansas City, MO, USA
8. Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA