Boltze, J;Förschler, A;Nitzsche, B;Waldmin, D;Hoffmann, A;Boltze, CM;Dreyer, AY;Goldammer, A;Reischauer, A;Härtig, W;Geiger, KD;Barthel, H;Emmrich, F;Gille, U.Permanent middle cerebral artery occlusion in sheep: a novel large animal model of focal cerebral ischemia..J Cereb Blood Flow Metab.2008.28.12.1951-64