@misc{indiciae55ce1200fe71,
  title = {Do participation rates change when active consent procedures replace passive consent.},
  author = {S B Pokorny and L A Jason and M E Schoeny and S M Townsend and C J Curie},
  year = {2001},
  doi = {10.1177/0193841x0102500504},
  url = {https://pubmed.ncbi.nlm.nih.gov/11575030/},
  note = {Source identifier: 11575030}
}