@misc{indiciae59fc82d691e2,
  title = {[Efficacy assessment with random assignment using data bases: medicine-based evidence?].},
  author = {J A Sacristán and J Soto and I Galende},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9881337/},
  note = {Source identifier: 9881337}
}