@misc{indiciae7dce14d5a84e,
  title = {[How effective is mammography screening?].},
  author = {P E Lönning and G Wiedemann and E Gmelin and S Thor-Wiedemann and J Wirsching},
  year = {1991},
  doi = {10.1055/s-0029-1235428},
  url = {https://pubmed.ncbi.nlm.nih.gov/1844808/},
  note = {Source identifier: 1844808}
}