@misc{indiciaeff6b919bdee2,
  title = {Meta-meta analysis: a new method for evaluating therapy outcome.},
  author = {A Kazrin and J Durac and T Agteros},
  year = {1979},
  doi = {10.1016/0005-7967(79)90011-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/486043/},
  note = {Source identifier: 486043}
}