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Nachev M, Sures B.Nachev M, et al.Parasitology. 2009 Apr;136(5):545-52. doi: 10.1017/S003118200900571X. Epub 2009 Mar 2.Parasitology. 2009.PMID: 19250599
Nachev M, Schertzinger G, Sures B.Nachev M, et al.Parasit Vectors. 2013 Jan 18;6:21. doi: 10.1186/1756-3305-6-21.Parasit Vectors. 2013.PMID: 23332036Free PMC article.
Nachev M, Sures B.Nachev M, et al.Parasit Vectors. 2016 May 23;9(1):300. doi: 10.1186/s13071-016-1576-4.Parasit Vectors. 2016.PMID: 27216617Free PMC article.