@misc{indiciae20dbb0167e8c,
  title = {Activity level across the menstrual cycle.},
  author = {J C Chrisler and H R McCool},
  year = {1991},
  doi = {10.2466/pms.1991.72.3.794},
  url = {https://pubmed.ncbi.nlm.nih.gov/1891316/},
  note = {Source identifier: 1891316}
}