@misc{indiciaeaf306821a297,
  title = {TwoDay Algorithm in predicting fertile time.},
  author = {Rafael Mikolajczyk},
  year = {2002},
  doi = {10.1093/humrep/17.7.1925},
  url = {https://pubmed.ncbi.nlm.nih.gov/12093862/},
  note = {Source identifier: 12093862}
}