@misc{indiciae03bc3a2c2d2e,
  title = {Tertiary-level interventions for hard-core smokers.},
  author = {M Ginne},
  doi = {10.1080/02791072.1989.10472176},
  url = {https://pubmed.ncbi.nlm.nih.gov/2681632/},
  note = {Source identifier: 2681632}
}