@misc{indiciaed139a8034544,
  title = {Are mental disorders increasing over time?},
  author = {H Häfner},
  year = {1985},
  doi = {10.1159/000284218},
  url = {https://pubmed.ncbi.nlm.nih.gov/4059492/},
  note = {Source identifier: 4059492}
}