@misc{indiciaec3887e7aedad,
  title = {Using postcards to increase patient provided information on medication use.},
  author = {M Penner and M Dicker and S Ens},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2001781/},
  note = {Source identifier: 2001781}
}