Fig. 1From: A hybrid strategy using an ambulance and a helicopter to convey thrombectomy candidates to definite care: a prospective observational studyMap of the setting. The solid grey line depicts the border south of where the mothership strategy was executed. The dotted grey line is the border of the Southern Ostrobothnia hospital district. The black lines are the main roads from South Ostrobothnia to Tampere University Hospital. CSC comprehensive stroke centre, HEMS helicopter emergency medical services, PSC primary stroke centreBack to article page