@misc{indiciae03e46dc5a3fe,
  title = {Group sequential study designs in genetic-epidemiological case-control studies.},
  author = {Inke R König and Andreas Ziegler},
  year = {2003},
  doi = {10.1159/000073734},
  url = {https://pubmed.ncbi.nlm.nih.gov/14614240/},
  note = {Source identifier: 14614240}
}