Figure 1From: Phenotype, origin and estimated prevalence of a common long QT syndrome mutation: a clinical, genealogical and molecular genetics study including Swedish R518X/KCNQ1families Geographic location of Umeå situated in northern Sweden, Scandinavia (upper left corner, bordering on Norway to the west and the Gulf of Bothnia and Finland to the east). Rivers in the northern region are depicted as lines.Back to article page