@misc{indiciae636cc22a4e7c,
  title = {Viable thoughts on viability.},
  author = {M G Niemeyer and E E van der Wall and A J Cleophas and E K Pauwels},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1603207/},
  note = {Source identifier: 1603207}
}