@misc{indiciaecfd8751b55ac,
  title = {The statistical analysis of menstrual bleeding patterns.},
  author = {R Snowden},
  year = {1977},
  doi = {10.1017/s0021932000000511},
  url = {https://pubmed.ncbi.nlm.nih.gov/845187/},
  note = {Source identifier: 845187}
}