@misc{indiciae79559a5db131,
  title = {Statistics notes. Interaction 1: Heterogeneity of effects.},
  author = {D G Altman and J N Matthews},
  year = {1996},
  doi = {10.1136/bmj.313.7055.486},
  url = {https://pubmed.ncbi.nlm.nih.gov/8776324/},
  note = {Source identifier: 8776324}
}