@misc{indiciae4c63609863f2,
  title = {Inherent difficulties with active control equivalence studies.},
  author = {S Senn},
  year = {1993},
  doi = {10.1002/sim.4780122412},
  url = {https://pubmed.ncbi.nlm.nih.gov/8134739/},
  note = {Source identifier: 8134739}
}