@misc{indiciaec39dc18a9186,
  title = {Effect of constant light on luteal function.},
  author = {B E Piacsek and A T Hardy and D R Martinson},
  year = {1972},
  doi = {10.1210/endo-91-3-669},
  url = {https://pubmed.ncbi.nlm.nih.gov/5041201/},
  note = {Source identifier: 5041201}
}