@misc{indiciaeec52775a7f98,
  title = {[Randomized and controlled single-case study--a scientific method for individual and difficult therapy decisions in clinical practice exemplified with methotrexate use in asthma].},
  author = {J J Osterwalder and A Knoblauch},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1947550/},
  note = {Source identifier: 1947550}
}