To cite SlaPMEG in publications use:

Ebrahimpoor M, Spitali P, Goeman, J, Tsonaka R (2021). Pathway testing for longitudinal metabolomics. https://onlinelibrary.wiley.com/doi/full/10.1002/sim.8957.

Corresponding BibTeX entry:

  @Manual{,
    title = {Pathway testing for longitudinal metabolomics},
    author = {Mitra Ebrahimpoor and Pietro Spitali and Jelle Goeman,
      and Roula Tsonaka},
    journal = {Statistics in Medicine},
    year = {2021},
    url = {https://onlinelibrary.wiley.com/doi/full/10.1002/sim.8957},
  }