![A Survey of Current Problems in Meta-Analysis: Discussion from the Agency for Health Care Policy and Research Inter-PORT Work Group on Literature Review/Meta-Analysis]()
A Survey of Current Problems in Meta-Analysis: Discussion from the Agency for Health Care Policy and Research Inter-PORT Work Group on Literature Review/Meta-AnalysisVic Hasselblad, Frederick Mosteller, Benjamin Littenberg, Thomas C. Chalmers, Maria G. M. Hunink, Judith A. Turner, Sally C. Morton, Paula Diehr, John B. Wong and Neil R. Powe · Medical Care · 1995