TY  - RPRT
TI  - Bias in the one-step method for pooling study results.
AU  - S Greenland
AU  - A Salvan
PY  - 1990
DO  - 10.1002/sim.4780090307
UR  - https://pubmed.ncbi.nlm.nih.gov/2343220/
ID  - 2343220
ER  -