@misc{indiciae83b7e411d1ff,
  title = {Triphasic Randomized Clinical Trial: comparative frequency of intermenstrual bleeding.},
  author = {W Droegemueller and L R Katta and T G Bright and W A Bowes},
  year = {1989},
  doi = {10.1016/0002-9378(89)90705-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/2686457/},
  note = {Source identifier: 2686457}
}