@misc{indiciae1597f5134f03,
  title = {Power perceived is power achieved.},
  author = {W Duffy and M C Duffy},
  year = {1998},
  doi = {10.1016/s0001-2092(06)62717-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9758591/},
  note = {Source identifier: 9758591}
}