1. Institut National de la Santé et de la Recherche Médicale Unité Mixte de Recherche 788 (D.M., A.P., P.L., B.E., A.C., M.S., R.G.), Steroids, Neuroprotection, and Neuroregeneration, and University Paris 11, 94276 Kremlin-Bicêtre, France
2. Brain Research Laboratory (D.G.S.), Department of Emergency Medicine, Emory University, Atlanta, Georgia 30322