Figure 3From: The effect of the development of an emergency transfer system on the travel time to tertiary care centres in JapanTravel time (minutes) to the nearest tertiary care centre from centroids of municipalities. This shows centroids in the Kanto area, which includes Ibaraki, Tochigi, Gunma, Saitama, Chiba, Tokyo, Kanagawa, Niigata, Toyama, Yamanashi and Nagano.Back to article page