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Birkholtz L, van Brummelen AC, Clark K, Niemand J, Maréchal E, Llinás M, Louw AI.Birkholtz L, et al.Acta Trop. 2008 Feb;105(2):113-23. doi: 10.1016/j.actatropica.2007.10.013. Epub 2007 Nov 12.Acta Trop. 2008.PMID: 18083131Review.