[1] Univ Pittsburgh, Sch Med, UPMC Childrens Hosp Pittsburgh UPMC, Dept Crit Care Med, Pittsburgh, PA USA
[2] Univ Pittsburgh, Sch Med, Dept Crit Care Med, Safar Ctr Resuscitat Res, Pittsburgh, PA USA
[3] Univ Pittsburgh, Sch Med, Dept Psychiat, Pittsburgh, PA USA
[4] Univ Pittsburgh, Dept Phys Med & Rehabil, Pittsburgh, PA USA
[5] Stat Anal & Measurement Consultants Inc, Lanexa, VA USA
[6] Univ Pittsburgh, Med Ctr, Dept Pediat, Pittsburgh, PA USA
[7] Cincinnati Childrens Hosp Med Ctr, Dept Psychiat, Div Crit Care Med, Cincinnati, OH USA
[8] Childrens Hosp Philadelphia, Dept Child & Adolescent Psychiat & Behav Sci, Philadelphia, PA USA
[9] Jefferson Hosp, Practice & Educ, Jefferson, PA USA
[10] Univ Pittsburgh, Med Ctr, Dept Phys Therapy, Pittsburgh, PA USA
[11] UPMC Childrens Hosp, Dept Audiol & Speech Language Pathol, Audiol Commun Disorders, Pittsburgh, PA USA
[12] Cincinnati Childrens Hosp Med Ctr, Div Occupat Therapy & Phys Therapy, Cincinnati, OH USA