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. 2019 Aug 1;145(10):889–896. doi: 10.1001/jamaoto.2019.1918

Figure 2. Population-Weighted Distance to Nearest Veterans Health Administration (VHA) Cochlear Implant (CI) Facility Offering Any Form of CI Services.

Figure 2.

Geographic Information System mapping tools (ArcGIS; ESRI) were used to calculate veteran-miles for each census tract. States are outlined in black and counties in gray. To convert distances to kilometers, multiply miles by 1.6.