@misc{indiciaed595f2f8a90e,
  title = {Bleeding patterns during continuous combined estrogen-progestogen therapy.},
  author = {U Marslew and B J Riis and C Christiansen},
  year = {1991},
  doi = {10.1016/0002-9378(91)90677-j},
  url = {https://pubmed.ncbi.nlm.nih.gov/1827947/},
  note = {Source identifier: 1827947}
}