Bringing the hospital to the patient: first treatment of stroke patients at the emergency site. by Walter, S, Kostpopoulos, P, Haass, A, Helwig, S, Keller, I, Licina, T, Schlechtriemen, T, Roth, C, Papanagiotou, P, Zimmer, A, Viera, J, Vierra, J, Korner, H, Schmidt, K, Romann, MS, Alexandrou, M, Yilmaz, U, Grunwald, I, Kubulus, D, Lesmeister, M, Ziegeler, S, Pattar, A, Golinski, M, Liu, Y, Volk, T, Bertsch, T, Reith, W, Fassbender, K