Williams TN, Mwangi TW, Wambua S, Alexander ND, Kortok M, Snow RW, Marsh K(2005). Sickle Cell Trait and the risk of Plasmodium falciparum malaria and other childhood diseases. Journal of Infectious Diseases, 192: 178-186[PMCID: 3545189] ,[PMID: 15942909]