@misc{indiciae5689d2f6a737,
  title = {Estimating gallstone incidence from prevalence data.},
  author = {A B Lowenfels and J P Velema},
  year = {1992},
  doi = {10.3109/00365529209000175},
  url = {https://pubmed.ncbi.nlm.nih.gov/1295496/},
  note = {Source identifier: 1295496}
}