TI - Data error in: Data extraction errors in meta-analyses that use standardized mean differences PT - JOUR DP - 2007 TA - JAMA pages = {2264}, VI - 298 IP - 19 AID - 10.1001/jama.298.19.2264-a [doi] 4100 - http://dx.doi.org/10.1001/jama.298.19.2264-a SO - JAMA November 21, 2007 298(19):2264