@misc{indiciae03cbf0160b80,
  title = {The challenges ahead.},
  author = {N R Hertzer},
  year = {1994},
  doi = {10.1583/1074-6218(1994)001<0001:tca>2.0.co;2},
  url = {https://pubmed.ncbi.nlm.nih.gov/9280689/},
  note = {Source identifier: 9280689}
}