@misc{indiciae4c356ff6ae0e,
  title = {Longitudinal research on the menopause-methodological challenges.},
  author = {Aila Collins and Britt-Marie Landgren},
  year = {2002},
  doi = {10.1034/j.1600-0412.2002.810701.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/12190830/},
  note = {Source identifier: 12190830}
}