Mapping populations at risk: improving spatial demographic data for infectious disease modeling and metric derivation May 01, 2012 Tatem, A.J., S. Adamo, N. Bharti, C.R. Burgert, M. Castro, A. Dorelien, and G. Fink, et al. 2012. Mapping populations at risk: improving spatial demographic data for infectious disease modeling and metric derivation. Population Health Metrics 10 (8). http://dx.doi.org/10.1186/1478-7954-10-8.