TY - RPRT TI - Meta-analysis: is moving the goal post the answer? AU - M Egger AU - G D Smith AU - J A Sterne PY - 1998 DO - 10.1016/s0140-6736(05)78914-5 UR - https://pubmed.ncbi.nlm.nih.gov/9605838/ ID - 9605838 ER -