@misc{indiciaef461dd7171b8,
  title = {MARKOV: a computer program for multi-state Markov models with covariables.},
  author = {G Marshall and W Guo and R H Jones},
  year = {1995},
  doi = {10.1016/0169-2607(95)01641-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/7587161/},
  note = {Source identifier: 7587161}
}