[1] Univ Washington, Ctr Child Hlth Behav & Dev, Seattle Childrens Res Inst, Seattle, WA 98195 USA
[2] Univ Washington, Dept Pediat, Pediat Crit Care Med, Seattle, WA 98195 USA
[3] McMaster Univ, Dept Pediat & Crit Care, Hamilton, ON, Canada
[4] St Georges Univ Hosp NHS Fdn Trust, Paediat Psychol Serv, London, England
[5] Mayo Clin, Dept Pediat & Hlth Serv Res, Rochester, MN USA
[6] Brigham Young Univ, Psychol Dept, Provo, UT 84602 USA
[7] Brigham Young Univ, Neurosci Ctr, Provo, UT 84602 USA
[8] Intermt Hlth Care, Ctr Humanizing Crit Care, Murray, UT USA
[9] Intermt Med Care, Dept Med, Pulm & Crit Care Div, Murray, UT USA
[10] Univ Amsterdam, Emma Childrens Hospital, Acad Med Ctr, Amsterdam, Netherlands
[11] George Washington Univ, Childrens Natl Hlth Syst, Washington, DC USA
[12] McGill Univ, Dept Nursing, Montreal Childrens Hosp, Ingram Sch Nursing, Montreal, PQ, Canada
[13] McGill Univ, Dept Pediat, Div Crit Care, Fac Med, Montreal, PQ, Canada
[14] Univ Penn, Family & Community Hlth, Sch Nursing Anesthesia & Crit Care Med, Perelman Sch Med, Philadelphia, PA 19104 USA
[15] Boston Childrens Hosp, Crit Care & Cardiovasc Program, Boston, MA USA