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Ratcliff A, Siswantoro H, Kenangalem E, Wuwung M, Brockman A, Edstein MD, Laihad F, Ebsworth EP, Anstey NM, Tjitra E, Price RN.Ratcliff A, et al. Among authors: price rn.Trans R Soc Trop Med Hyg. 2007 Apr;101(4):351-9. doi: 10.1016/j.trstmh.2006.06.008. Epub 2006 Oct 9.Trans R Soc Trop Med Hyg. 2007.PMID: 17028048Free PMC article.Clinical Trial.