@misc{indiciaec8d0bcf575c8, title = {Interaction 3: How to examine heterogeneity.}, author = {J N Matthews and D G Altman}, year = {1996}, doi = {10.1136/bmj.313.7061.862}, url = {https://pubmed.ncbi.nlm.nih.gov/8870577/}, note = {Source identifier: 8870577} }