@misc{indiciaea49084057d95,
  title = {"Coffee groups": a nine-year follow-up study.},
  author = {R Masnik and S W Olarte and A Rosen},
  year = {1980},
  doi = {10.1176/ajp.137.1.91},
  url = {https://pubmed.ncbi.nlm.nih.gov/7352568/},
  note = {Source identifier: 7352568}
}