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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2019 Oct;28(10):1604–1611. doi: 10.1158/1055-9965.EPI-19-0288

Figure 1: Geographic Regions and Purchased/Referred Care Delivery Areaa Counties by Region.

Figure 1:

contains an image of the 6 geographic regions utilized for this manuscript as well as the counties within those regions that are Purchased/Referred Care Delivery Area (PRCDA) counties.