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Mann JF, Scales HE, Shakir E, Alexander J, Carter KC, Mullen AB, Ferro VA.Mann JF, et al. Among authors: ferro va.Methods. 2006 Feb;38(2):90-5. doi: 10.1016/j.ymeth.2005.11.002.Methods. 2006.PMID: 16414269
Mann JF, Shakir E, Carter KC, Mullen AB, Alexander J, Ferro VA.Mann JF, et al. Among authors: ferro va.Vaccine. 2009 Jun 2;27(27):3643-9. doi: 10.1016/j.vaccine.2009.03.040. Epub 2009 Apr 5.Vaccine. 2009.PMID: 19464545