Fig. 3
From: Estimating regional prevalence of chronic hepatitis C with a capture-recapture analysis
HCV patients who were tested in the Utrecht region between 2001 and 2015. A Last known residency of all HCV patients who were tested in Utrecht between 2001 and 2015; B Selection of HCV patients who were tested in Utrecht between 2001 and 2015 and of whom the last known residency lays within a 25-km radius from the Utrecht city center. The red dots indicate the five nearest cities not pertaining to the Utrecht province, which were therefore not included in the HCV patient selection: Almere, Amsterdam, Ede, Gouda, ‘s Hertogenbosch. Figure created with R studio version 1.1.463 using the GADMTools package (© 2018 GADM – freely available for academic use)