@misc{indiciaef05aab9cbf5c,
  title = {The Swedish "experiment".},
  author = {G B Griffenhagen},
  year = {1972},
  doi = {10.1016/s0003-0465(16)32421-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4637301/},
  note = {Source identifier: 4637301}
}