Swiss guidelines for the prehospital phase in suspected acute stroke oleh Georg Kägi, David Schurter, Julien Niederhäuser, Gian Marco De Marchis, Stefan Engelter, Patrick Arni, Olivier Nyenhuis, Paul Imboden, Christophe Bonvin, Andreas Luft, Susanne Renaud, Krassen Nedeltchev, Emmanuel Carrera, Carlo Cereda, Urs Fischer, Marcel Arnold, Patrik Michel