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Tiono AB, Dicko A, Ndububa DA, Agbenyega T, Pitmang S, Awobusuyi J, Pamba A, Duparc S, Goh LE, Harrell E, Carter N, Ward SA, Greenwood B, Winstanley PA.Tiono AB, et al. Among authors: ward sa.Am J Trop Med Hyg. 2009 Dec;81(6):969-78. doi: 10.4269/ajtmh.2009.09-0351.Am J Trop Med Hyg. 2009.PMID: 19996424Clinical Trial.
Nzila A, Ochong E, Nduati E, Gilbert K, Winstanley P, Ward S, Marsh K.Nzila A, et al.Trans R Soc Trop Med Hyg. 2005 May;99(5):341-6. doi: 10.1016/j.trstmh.2004.07.002.Trans R Soc Trop Med Hyg. 2005.PMID: 15780340Review.