@misc{indiciae89e5cf081fec,
  title = {Retrolective, comparative, epidemiological cohort study with parallel groups design for evaluation of efficacy and safety of drugs with "well-established use".},
  author = {P R Bock and W E Friedel and J Hanisch and M Karasmann and B Schneider},
  year = {2004},
  doi = {10.1159/000080572},
  url = {https://pubmed.ncbi.nlm.nih.gov/15353899/},
  note = {Source identifier: 15353899}
}