@misc{indiciaeb754cf38bdc3,
  title = {Days lost by sickness certification.},
  author = {G Tellnes},
  year = {1989},
  doi = {10.3109/02813438909088672},
  url = {https://pubmed.ncbi.nlm.nih.gov/2626615/},
  note = {Source identifier: 2626615}
}