@misc{indiciaea9ae03a71b27,
  title = {Controlled trials in single subjects.},
  author = {S Senn},
  year = {1991},
  doi = {10.1136/bmj.303.6804.716-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/1912926/},
  note = {Source identifier: 1912926}
}