@misc{indiciae84010e84b2b4,
  title = {Evolving patterns of residency duration.},
  author = {G Wolters},
  year = {1988},
  doi = {10.1016/s0196-0644(88)80812-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/3354951/},
  note = {Source identifier: 3354951}
}