If you use E2E in your research, please cite it as:

  Luan S, Wang X (2025). “E2E: An R Package for Easy-to-Build Ensemble
  Models.” _Med Research_. doi:10.1002/mdr2.70030
  <https://doi.org/10.1002/mdr2.70030>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {E2E: An R Package for Easy-to-Build Ensemble Models},
    author = {S. Luan and X. Wang},
    journal = {Med Research},
    year = {2025},
    doi = {10.1002/mdr2.70030},
  }