@misc{indiciae64cb31ebfb49,
  title = {The first days.},
  author = {A Klopper},
  year = {1983},
  doi = {10.1111/j.1471-0528.1983.tb09272.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6615602/},
  note = {Source identifier: 6615602}
}