1. Elizabeth A. Duffy is a Clinical Assistant Professor, University of Michigan School of Nursing, 426 North Ingalls, Room 4134, Ann Arbor, MI 48109 (eaduffy@med.umich.edu).
2. Carmela Leone is a Registered Nurse, Children’s Emergency Services, C.S Mott Children’s Hospital, Ann Arbor, Michigan.
3. Tonie Owens is a Clinical Nurse Specialist, Pediatric Intensive Care Unit, C.S Mott Children’s Hospital, Ann Arbor, Michigan.