@misc{indiciae4b157d321770,
  title = {Thinness, delayed menarche, and irregular cycles.},
  author = {J P Vandenbeoucke and A Van Laar and H A Valkenburg},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7242609/},
  note = {Source identifier: 7242609}
}