@misc{indiciaec4691f7dded0,
  title = {Understanding randomized controlled trials: explanatory or pragmatic?},
  author = {B G Charlton},
  year = {1994},
  doi = {10.1093/fampra/11.3.243},
  url = {https://pubmed.ncbi.nlm.nih.gov/7843512/},
  note = {Source identifier: 7843512}
}