To cite vennLasso in publications use:

Huling J, Yu M, Liang M, Smith M (2018). “Risk prediction for heterogeneous populations with application to hospital admission prediction.” Biometrics, 75, 557-565. doi: 10.1111/biom.12769, https://doi.org/10.1111/biom.12769.

Corresponding BibTeX entry:

  @Article{,
    author = {Jared Huling and Menggang Yu and Muxian Liang and Maureen
      Smith},
    title = {Risk prediction for heterogeneous populations with
      application to hospital admission prediction},
    journal = {Biometrics},
    year = {2018},
    volume = {75},
    issue = {2},
    pages = {557-565},
    doi = {10.1111/biom.12769},
    url = {https://doi.org/10.1111/biom.12769},
  }