@misc{indiciae4f19c16f9266,
  title = {Gallstone disease.},
  author = {M J Coyne and L J Schoenfield},
  year = {1975},
  doi = {10.1080/00325481.1975.11713951},
  url = {https://pubmed.ncbi.nlm.nih.gov/1109493/},
  note = {Source identifier: 1109493}
}