TY - RPRT TI - Retrieval of missing data for meta-analysis: a practical example. AU - George A Kelley AU - Kristi S Kelley AU - Zung Vu Tran PY - 2004 DO - 10.1017/s0266462304001114 UR - https://pubmed.ncbi.nlm.nih.gov/15446759/ ID - 15446759 ER -