@misc{indiciaef0509443065b,
  title = {Increasing referrals from VIPs.},
  author = {D Schwab},
  year = {1997},
  doi = {10.1111/j.1532-849x.1997.tb00070.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9497772/},
  note = {Source identifier: 9497772}
}