To cite tehtuner in publications use:

Wolf JM, Koopmeiners JS, Vock DM (2022). “A permutation procedure to detect heterogeneous treatment effects in randomized clinical trials while controlling the type I error rate.” Clinical Trials, 19(5), 512-521. doi:10.1177/17407745221095855.

Corresponding BibTeX entry:

  @Article{,
    title = {A permutation procedure to detect heterogeneous treatment
      effects in randomized clinical trials while controlling the type
      {I} error rate},
    author = {Jack M Wolf and Joseph S Koopmeiners and David M Vock},
    year = {2022},
    journal = {Clinical Trials},
    volume = {19},
    number = {5},
    pages = {512-521},
    doi = {10.1177/17407745221095855},
  }