Pediatr Crit Care Med 2014 Oct;15(8):691-7
1Department of Nursing, Lucile Packard Children's Hospital at Stanford, Palo Alto, CA. 2Cardiovascular and Critical Care Program, Boston Children's Hospital, Boston, MA. 3Department of Nursing, UCSF Benioff Children's Hospital, San Francisco, CA. 4Department of Cardiology, Boston Children's Hospital, Boston, MA. 5Department of Biostatistics, Harvard School of Public Health, Boston, MA. 6Department of Pediatrics, Harvard Medical School, Boston, MA. 7Department of Family and Community Health, School of Nursing, University of Pennsylvania, Philadelphia, PA. 8Department of Anesthesia and Critical Care, Perlman School of Medicine, University of Pennsylvania, Philadelphia, PA.