@misc{indiciaeca0bd4d977d8,
  title = {Menstrual irregularities. Evidence-based clinical practice.},
  author = {Gerhard Tscherne},
  year = {2004},
  doi = {10.1159/000077081},
  url = {https://pubmed.ncbi.nlm.nih.gov/15045790/},
  note = {Source identifier: 15045790}
}