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Mugitani A, Ito K, Irie S, Eto T, Ishibashi M, Ohfuji S, Fukushima W, Maeda A, Hirota Y; Fukuoka Pediatricians Group for Vaccine Efficacy.Mugitani A, et al. Among authors: fukushima w.Clin Vaccine Immunol. 2014 Sep;21(9):1253-60. doi: 10.1128/CVI.00200-14. Epub 2014 Jul 2.Clin Vaccine Immunol. 2014.PMID: 24990904Free PMC article.