@misc{indiciaeea09aef6d250, title = {Bias in the one-step method for pooling study results.}, author = {S Greenland and A Salvan}, year = {1990}, doi = {10.1002/sim.4780090307}, url = {https://pubmed.ncbi.nlm.nih.gov/2343220/}, note = {Source identifier: 2343220} }