@misc{indiciaec00a7f1e71ab,
  title = {Defining the problem.},
  author = {D Gough},
  year = {1996},
  doi = {10.1016/0145-2134(96)00090-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/8958451/},
  note = {Source identifier: 8958451}
}