To cite package 'drgee' in publications use:

Zetterqvist, J., Sjölander, A., 2015 Doubly robust estimation with the R package drgee. Epidemiologic Methods, 4(1), pp.69-86

If you use conditional G-estimation or doubly robust conditional estimation (using cond=TRUE) please also cite:

Zetterqvist, J., Vansteelandt, S., Pawitan, Y., Sjölander, A., 2015 Doubly robust methods for handling confounding by cluster Biostatistics, p. kxv041

Corresponding BibTeX entries:

  @Article{,
    title = {Doubly robust estimation with the R package drgee},
    author = {Johan Zetterqvist and Arvid Sj{"o}lander},
    journal = {Epidemiologic Methods},
    volume = {4},
    number = {1},
    pages = {69--86},
    year = {2015},
  }

  @Article{,
    title = {Doubly robust methods for handling confounding by
      cluster},
    author = {Johan Zetterqvist and Stijn Vansteelandt and Yudi Pawitan
      and Arvid Sj{\"o}lander},
    journal = {Biostatistics},
    pages = {kxv041},
    year = {2015},
  }