@misc{W2576536258,
  author = {Johannes Textor and Benito van der Zander and Mark S. Gilthorpe and Maciej Liśkiewicz and George T. H. Ellison},
  title = {Robust causal inference using directed acyclic graphs: the R package ‘dagitty’},
  year = {2016},
  howpublished = {International Journal of Epidemiology},
  doi = {https://doi.org/10.1093/ije/dyw341}
}