@misc{indiciae87ecc33c856f,
  title = {[General requirements for study designs].},
  author = {H J Trampisch and J Windeler},
  year = {1994},
  doi = {10.1007/pl00013234},
  url = {https://pubmed.ncbi.nlm.nih.gov/8122720/},
  note = {Source identifier: 8122720}
}