@misc{indiciaec3b08c565c0a,
  title = {Generalized gamma frailty model.},
  author = {N Balakrishnan and Yingwei Peng},
  year = {2006},
  doi = {10.1002/sim.2375},
  url = {https://pubmed.ncbi.nlm.nih.gov/16220516/},
  note = {Source identifier: 16220516}
}