@misc{indiciae6392aded0248,
  title = {[Problems of study designs with randomization, blinding and placebos].},
  author = {P Heusser},
  year = {1999},
  doi = {10.1159/000021215},
  url = {https://pubmed.ncbi.nlm.nih.gov/10352372/},
  note = {Source identifier: 10352372}
}