@misc{indiciaead74cebdec02,
  title = {Developing an incentive program.},
  author = {A J Vestal},
  year = {1970},
  doi = {10.1080/00185868.1970.9952249},
  url = {https://pubmed.ncbi.nlm.nih.gov/5414569/},
  note = {Source identifier: 5414569}
}