To cite MrS in publications use:

Loh W, Zhou P (2020). “The GUIDE approach to subgroup identification.” Design and Analysis of Subgroups with Biopharmaceutical Applications.

If bootstrap confidence interval is used additionally cite:

Loh W, Man M, Wang S (2018). “Subgroups from regression trees with adjustment for prognostic effects and postselection inference.” Statistics in medicine, 38(2), 545-557. doi: 10.1002/sim.7677.

Corresponding BibTeX entries:

  @Article{,
    title = {The GUIDE approach to subgroup identification},
    author = {Wei-Yin Loh and Peigen Zhou},
    journal = {Design and Analysis of Subgroups with Biopharmaceutical
      Applications},
    year = {2020},
  }

  @Article{,
    title = {Subgroups from regression trees with adjustment for
      prognostic effects and postselection inference},
    author = {Wei-Yin Loh and Michael Man and Shuaicheng Wang},
    journal = {Statistics in medicine},
    year = {2018},
    volume = {38},
    number = {2},
    doi = {10.1002/sim.7677},
    pages = {545-557},
  }