Talisuna AO, Karema C, Ogutu B, Juma E, Logedi J, Nyandigisi A, Akhwale W, Mulenga M, Mbacham WF, Roper C, Guerin P, D’Alessandro U, Snow RW(2012). Mitigating the threat of artemisinin resistance in Africa: improvement of drug-resistance surveillance and response systems. Lancet Infectious Diseases, 12: 888-896[PMCID: 3555126] ,[PMID: 23099083]