@misc{indiciae530f63344a34,
  title = {Lessons learned.},
  author = {J A van Heerden},
  year = {1997},
  doi = {10.1016/s0039-6060(97)90199-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/9426410/},
  note = {Source identifier: 9426410}
}