Utstein recommendation for emergency stroke care

A. G. Rudd, C. Bladin, P. Carli, D. A. De Silva, T. S. Field, E. C. Jauch, P. Kudenchuk, M. W. Kurz, T. Lærdal, M. E.H. Ong, P. Panagos, A. Ranta, C. Rutan, M. R. Sayre, L. Schonau, S. D. Shin, D. Waters, F. Lippert, behalf of the Utstein Stroke working group on behalf of the Utstein Stroke working group