@misc{indiciae78d5942d3065,
  title = {Menstrual cycle variations in cognitive ability: a preliminary report.},
  author = {M Cormack and P Sheldrake},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4843902/},
  note = {Source identifier: 4843902}
}