To cite nbTransmission:

Leavitt SV, Lee RS, Sebastiani P, Horsburgh CR, Jenkins HE, White LF (2020). “Estimating the relative probability of direct transmission between infectious disease patients.” International Journal of Epidemiology, dyaa031. doi: 10.1093/ije/dyaa031, https://academic.oup.com/ije/advance-article-abstract/doi/10.1093/ije/dyaa031/5811379.

Corresponding BibTeX entry:

  @Article{,
    title = {Estimating the relative probability of direct transmission
      between infectious disease patients},
    author = {Sarah V Leavitt and Robyn S Lee and Paola Sebastiani and
      C Robert Horsburgh and Helen E Jenkins and Laura F White},
    journal = {International Journal of Epidemiology},
    doi = {10.1093/ije/dyaa031},
    url =
      {https://academic.oup.com/ije/advance-article-abstract/doi/10.1093/ije/dyaa031/5811379},
    volume = {dyaa031},
    year = {2020},
  }