@misc{indiciae62fff0c35041,
  title = {Modeling two-state disease processes with random effects.},
  author = {E T Ng and R J Cook},
  year = {1997},
  doi = {10.1023/a:1009650012039},
  url = {https://pubmed.ncbi.nlm.nih.gov/9503879/},
  note = {Source identifier: 9503879}
}