@misc{indiciaed2c6820fffbf,
  title = {Was the study big enough? Two café rules.},
  author = {Paul Glasziou and Helen Doll},
  year = {2006},
  doi = {10.1136/ebm.11.3.69},
  url = {https://pubmed.ncbi.nlm.nih.gov/17213093/},
  note = {Source identifier: 17213093}
}