[1] Univ Pittsburgh, Sch Med, Dept Crit Care Med, Pittsburgh, PA USA
[2] Univ Pittsburgh, Sch Med, Dept Pediat, Pittsburgh, PA 15261 USA
[3] Univ Pittsburgh, Sch Med, Dept Anesthesiol, Pittsburgh, PA USA
[4] Univ Pittsburgh, Sch Med, Clin & Translat Sci Inst, Pittsburgh, PA USA
[5] Univ Pittsburgh, Sch Pharm, Dept Pharm & Therapeut, Pittsburgh, PA 15261 USA
[6] Nanjing Med Univ, Dept Neurosurg, Affiliated Hosp 1, Nanjing, Jiangsu, Peoples R China
[7] Safar Ctr Resuscitat Res, Pittsburgh, PA USA
[8] Childrens Hosp Pittsburgh UPMC, Pittsburgh, PA USA
[9] Univ Pittsburgh, Ctr Free Radical & Antioxidant Hlth, Dept Environm & Occupat Hlth, Pittsburgh, PA USA