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Downing H, Thomas-Jones E, Gal M, Waldron CA, Sterne J, Hollingworth W, Hood K, Delaney B, Little P, Howe R, Wootton M, Macgowan A, Butler CC, Hay AD; DUTY study team.Downing H, et al. Among authors: hollingworth w.BMC Infect Dis. 2012 Jul 19;12:158. doi: 10.1186/1471-2334-12-158.BMC Infect Dis. 2012.PMID: 22812651Free PMC article.