[1] Univ Pittsburgh, Med Ctr, Pittsburgh, PA USA
[2] Childrens Hosp, Charleston, SC USA
[3] Massachusetts Gen Hosp, Dept Anesthesia & Crit Care, Boston, MA 02114 USA
[4] Vet Adm Med Ctr, Phoenix, AZ USA
[5] Qual Management Dept, Phoenix, AZ USA
[6] Hadassah Hebrew Univ Med Ctr, Dept Anesthesiol & Crit Care Med, Jerusalem, Israel
[7] Childrens Hosp Med Ctr, Dept Pediat, Cincinnati, OH USA
[8] Univ Kentucky, Med Ctr, Lexington, KY USA
[9] Rush Presbyterian St Lukes Med Ctr, Dept Anesthesiol, Chicago, IL 60612 USA
[10] Yale Univ, Sch Med, Div Transplant Surg, New Haven, CT USA
[11] Jersey Shore Med Ctr, Trauma SICU, Ctr Trauma, Neptune, NJ USA
[12] Strong Mem Hosp, Surg ICU, Rochester, NY USA
[13] E Carolina Univ, Brody Sch Med, Dept Pediat, Greenville, NC USA
[14] Yale Univ, Sch Med, Dept Anesthesiol, New Haven, CT 06510 USA
[15] Massachusetts Gen Hosp, Dept Pulm & Crit Care Med, Boston, MA 02114 USA
[16] Trauma Surg Associates, Huntsville, AL USA
[17] Astra ZENECA Pharmaceut, Westborough, MA USA
[18] Int SOS, Trevose, PA USA
[19] Childrens Hosp, Div Pediat Crit Care, MICU, Boston, MA 02115 USA
[20] OSF St Anthony Med Ctr, Med Serv, Rockford, IL USA