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Granoff DM, Morgan A, Welsch JA.Granoff DM, et al. Among authors: welsch ja.Pediatr Infect Dis J. 2005 Feb;24(2):132-6. doi: 10.1097/01.inf.0000151035.64356.f8.Pediatr Infect Dis J. 2005.PMID: 15702041Free PMC article.
Koeberling O, Welsch JA, Granoff DM.Koeberling O, et al. Among authors: welsch ja.Vaccine. 2007 Feb 26;25(10):1912-20. doi: 10.1016/j.vaccine.2006.03.092. Epub 2006 Apr 21.Vaccine. 2007.PMID: 16677743