@misc{indiciaee6d37cbdcaac,
  title = {Commentary: searching for trials for systematic reviews: what difference does it make?},
  author = {Mike Clarke},
  year = {2002},
  doi = {10.1093/ije/31.1.123},
  url = {https://pubmed.ncbi.nlm.nih.gov/11914307/},
  note = {Source identifier: 11914307}
}