TY - RPRT TI - Towards a Cochrane Information Retrieval Methods Group: a progress report. AU - S J Pritchard AU - A L Weightman PY - 2003 DO - 10.1046/j.1365-2532.20.s1.8.x UR - https://pubmed.ncbi.nlm.nih.gov/12757438/ ID - 12757438 ER -