@misc{indiciae9cce23defb5c,
  title = {Meta-analysis: an overview.},
  author = {M C Smith and E Stullenbarger},
  year = {1989},
  doi = {10.1177/089431848900200303},
  url = {https://pubmed.ncbi.nlm.nih.gov/2674793/},
  note = {Source identifier: 2674793}
}