To cite package ‘DrugUtilisation’ in publications use:

  Burkard, Theresa, López-Güell, Kim, Gorbachev, Artem, Bellas, Lucía,
  Jödicke, M. A, Burn, Edward, de Ridder, Maria, Mosseveld, Mees,
  Gratton, Jasmine, Seager, Sarah, Vojinovic, Dina, Mayer, Angel M,
  Ramírez-Anguita, Manuel J, Machín, Leis A, Oja, Marek, Kolde, Raivo,
  Bonadt, Klaus, Prieto-Alhambra, Daniel, Reich, Chistian, Català,
  Martí (2024). “Calculating daily dose in the Observational Medical
  Outcomes Partnership Common Data Model.” _Pharmacoepidemiology and
  Drug Safety_, *33*(6), e5809. doi:10.1002/pds.5809
  <https://doi.org/10.1002/pds.5809>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Calculating daily dose in the Observational Medical Outcomes Partnership Common Data Model},
    author = {{Burkard} and {Theresa} and {López-Güell} and {Kim} and {Gorbachev} and {Artem} and {Bellas} and {Lucía} and {Jödicke} and Annika M. and {Burn} and {Edward} and {de Ridder} and {Maria} and {Mosseveld} and {Mees} and {Gratton} and {Jasmine} and {Seager} and {Sarah} and {Vojinovic} and {Dina} and {Mayer} and Miguel Angel and {Ramírez-Anguita} and Juan Manuel and {Machín} and Angela Leis and {Oja} and {Marek} and {Kolde} and {Raivo} and {Bonadt} and {Klaus} and {Prieto-Alhambra} and {Daniel} and {Reich} and {Chistian} and {Català} and {Martí}},
    journal = {Pharmacoepidemiology and Drug Safety},
    year = {2024},
    volume = {33},
    number = {6},
    pages = {e5809},
    doi = {10.1002/pds.5809},
  }