@misc{indiciaee224898e294b,
  title = {A practitioner's guide to meta-analysis.},
  author = {J A Durlak and M W Lipsey},
  year = {1991},
  doi = {10.1007/bf00938026},
  url = {https://pubmed.ncbi.nlm.nih.gov/1892130/},
  note = {Source identifier: 1892130}
}