Kangwana B, Kedenge SV, Noor AM, Alegana VA, Nyandigisi AJ, Pandit J, Fegan GW, Todd JE, Brooker S, Snow RW, Goodman CA(2011). The impact of retail sector delivery of Artemether-Lumefantrine on malaria treatment of children under five in Kenya – a cluster randomized controlled trial. PLoS Medicine, 8: e1000437[PMCID: 3104978] ,[PMID: 21655317]