@misc{indiciaea28e23eb58e1, title = {Multilevel models for meta-analysis, and their application to absolute risk differences.}, author = {S G Thompson and R M Turner and D E Warn}, year = {2001}, doi = {10.1177/096228020101000602}, url = {https://pubmed.ncbi.nlm.nih.gov/11763548/}, note = {Source identifier: 11763548} }