@article{waddington_darton_jones_haworth_peters_kerridge_crook_lockhart_farrar_dougan_et al._2012, 
  title={Variations in attack rate in a single-blind, dose escalation challenge study of Salmonella Typhi in healthy adult volunteers}, 
  volume={16}, 
  DOI={10.1016/j.ijid.2012.05.870}, 
  publisher={Elsevier BV}, 
  author={Waddington and Darton and Jones and Haworth and Peters and Kerridge and Crook and Lockhart and Farrar and Dougan and et al.}, 
  year={2012}
  }