To cite package ‘ASSISTant’ in publications use:

Lavori P, Liao O, Narasimhan B, Tsang K (2019). ASSISTant: Adaptive Subgroup Selection in Group Sequential Trials. R package version 1.4.3, https://github.com/bnaras/assistant.

Corresponding BibTeX entry:

  @Manual{,
    title = {ASSISTant: Adaptive Subgroup Selection in Group Sequential
      Trials},
    author = {Philip Lavori and Olivia Liao and Balasubramanian
      Narasimhan and Ka Wai Tsang},
    year = {2019},
    note = {R package version 1.4.3},
    url = {https://github.com/bnaras/assistant},
  }