@misc{indiciae897a410733fa,
  title = {Proportional hazards models for average data for groups.},
  author = {A J Dobson},
  year = {1988},
  doi = {10.1002/sim.4780070508},
  url = {https://pubmed.ncbi.nlm.nih.gov/3260396/},
  note = {Source identifier: 3260396}
}