To cite package ‘PFCI’ in publications use:

  Pal S, Ghosh D, Yang S (2025). “Penalized FCI for Causal Structure
  Learning in a Sparse DAG for Biomarker Discovery in Parkinson's
  Disease.” _Annals of Applied Statistics_.
  doi:10.48550/arXiv.2507.00173
  <https://doi.org/10.48550/arXiv.2507.00173>. Accepted.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Penalized FCI for Causal Structure Learning in a Sparse DAG
               for Biomarker Discovery in Parkinson's Disease},
    author = {Samhita Pal and Dhrubajyoti Ghosh and Shu Yang},
    journal = {Annals of Applied Statistics},
    year = {2025},
    doi = {10.48550/arXiv.2507.00173},
    note = {Accepted},
  }