Figure 1From: Monitoring the impact of decentralised chronic care services on patient travel time in rural Africa - methods and results in Northern Malawia-b: Karonga District with main roads, villages and ART clinics (a), and travel time surface to the nearest ART facility in January 2008 (b) KRH = Kaporo Rural Hospital; KDH = Karonga District Hospital; NHC = Nyungwe Health Center; CRH = Chilumba Rural Hospital. Population density derived from 1998 population census of Malawi [13]. The West of the district is sparsely populated areas and village boundaries become very extended in this area, which is the reason no village centre points are located there.Back to article page