Figure 5From: Targeting under-diagnosis in hereditary hemorrhagic telangiectasia: a model approach for rare diseases?Access to ENT clinics in Ontario, Canada. The vast majority of adult Ontarians have access to an ENT clinic within a 30, 60 and 90Â minute modeled drive time (92.7Â %, 97.8Â % and 98.6Â %, respectively. While the majority of Northern Ontario appears outside the access zones (grey), only a very small proportion (<10Â %) of the population inhabits this region of the province.Back to article page