To cite package ‘multiswc’ in publications use:

  Chen H, Chen Y, He P (2026). _multiswc: Multi-regime Marginal
  Structural Cox Model for Multi-way Treatment Switch in Oncology
  Clinical Trials with Survival Endpoint_. R package version 0.1.1,
  <https://github.com/tonyhbc/multiswc>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {multiswc: Multi-regime Marginal Structural Cox Model for Multi-way
Treatment Switch in Oncology Clinical Trials with Survival
Endpoint},
    author = {Haobin Chen and Yuxuan Chen and Philip He},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/tonyhbc/multiswc},
  }