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Harbour DA, Gunn-Moore DA, Gruffydd-Jones TJ, Caney SM, Bradshaw J, Jarrett O, Wiseman A.Harbour DA, et al.Vaccine. 2002 Jul 26;20(23-24):2866-72. doi: 10.1016/s0264-410x(02)00237-2.Vaccine. 2002.PMID: 12126896
Bishop SA, Stokes CR, Gruffydd-Jones TJ, Whiting CV, Humphries JE, Osborne R, Papanastasopoulou M, Harbour DA.Bishop SA, et al.Vaccine. 1996 Sep;14(13):1243-50. doi: 10.1016/s0264-410x(96)00023-0.Vaccine. 1996.PMID: 8961513