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Kahl-McDonagh MM, Elzer PH, Hagius SD, Walker JV, Perry QL, Seabury CM, den Hartigh AB, Tsolis RM, Adams LG, Davis DS, Ficht TA.Kahl-McDonagh MM, et al. Among authors: ficht ta.Vaccine. 2006 Jun 12;24(24):5169-77. doi: 10.1016/j.vaccine.2006.04.005. Epub 2006 Apr 27.Vaccine. 2006.PMID: 16697090