Figure 1From: Detecting cancer clusters in a regional population with local cluster tests and Bayesian smoothing methods: a simulation studyOverview of the study area (Regierungsbezirk Münster) with the modelled cluster areas. Two different spatial aggregation scales are shown: (a) the 78 communities and (b) the 1983 census tracts with the associated population density. Location of the study area in Germany (c).Back to article page