@misc{indiciaefe14e697d36f,
  title = {Psychosocial problems and outcome: an external validity study.},
  author = {B Berkman},
  year = {1980},
  doi = {10.1093/hsw/5.3.5},
  url = {https://pubmed.ncbi.nlm.nih.gov/7429366/},
  note = {Source identifier: 7429366}
}