Breiman, R. F., Olack, B., Shultz, A., Roder, S., Kimani, K., Feikin, D. R. and Burke, H. (2011) “Healthcare-use for Major Infectious Disease Syndromes in an Informal Settlement in Nairobi, Kenya”, Journal of Health, Population and Nutrition, 29(2), pp. 123–133. doi: 10.3329/jhpn.v29i2.7854.